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213456096 = 25327113937
BaseRepresentation
bin11001011100100…
…01010011100000
3112212122200201100
430232101103200
5414121043341
633103034400
75201226660
oct1456212340
9485580640
10213456096
11aa5437a7
125b59ba00
13352b8ca9
14204c61a0
1513b163b6
hexcb914e0

213456096 has 144 divisors (see below), whose sum is σ = 700618464. Its totient is φ = 60383232.

The previous prime is 213456091. The next prime is 213456151. The reversal of 213456096 is 690654312.

It is a happy number.

213456096 is a `hidden beast` number, since 2 + 1 + 3 + 4 + 560 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×2134560962 = 91127009839122432, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 213456096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213456091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227340 + ... + 228276.

It is an arithmetic number, because the mean of its divisors is an integer number (4865406).

Almost surely, 2213456096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213456096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350309232).

213456096 is an abundant number, since it is smaller than the sum of its proper divisors (487162368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213456096 is a wasteful number, since it uses less digits than its factorization.

213456096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 213456096 is about 14610.1367550068. The cubic root of 213456096 is about 597.6352253124.

The spelling of 213456096 in words is "two hundred thirteen million, four hundred fifty-six thousand, ninety-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 113 126 144 168 224 226 252 288 336 339 452 504 672 678 791 904 937 1008 1017 1356 1582 1808 1874 2016 2034 2373 2712 2811 3164 3616 3748 4068 4746 5424 5622 6328 6559 7119 7496 8136 8433 9492 10848 11244 12656 13118 14238 14992 16272 16866 18984 19677 22488 25312 26236 28476 29984 32544 33732 37968 39354 44976 52472 56952 59031 67464 75936 78708 89952 104944 105881 113904 118062 134928 157416 209888 211762 227808 236124 269856 314832 317643 423524 472248 629664 635286 741167 847048 944496 952929 1270572 1482334 1694096 1888992 1905858 2223501 2541144 2964668 3388192 3811716 4447002 5082288 5929336 6670503 7623432 8894004 10164576 11858672 13341006 15246864 17788008 23717344 26682012 30493728 35576016 53364024 71152032 106728048 213456096