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214951360 = 26513163317
BaseRepresentation
bin11001100111111…
…10010111000000
3112222110122211111
430303332113000
5420011420420
633155053104
75220025231
oct1463762700
9488418744
10214951360
11100375158
125bba1194
13356c0770
1420795088
1513d0e45a
hexccfe5c0

214951360 has 112 divisors (see below), whose sum is σ = 556357536. Its totient is φ = 78630912.

The previous prime is 214951357. The next prime is 214951381. The reversal of 214951360 is 63159412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677922 + ... + 678238.

It is an arithmetic number, because the mean of its divisors is an integer number (4967478).

Almost surely, 2214951360 is an apocalyptic number.

214951360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214951360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278178768).

214951360 is an abundant number, since it is smaller than the sum of its proper divisors (341406176).

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

214951360 is a wasteful number, since it uses less digits than its factorization.

214951360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 214951360 is about 14661.2195945631. The cubic root of 214951360 is about 599.0274615035.

The spelling of 214951360 in words is "two hundred fourteen million, nine hundred fifty-one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 160 163 208 260 317 320 326 416 520 634 652 815 832 1040 1268 1304 1585 1630 2080 2119 2536 2608 3170 3260 4121 4160 4238 5072 5216 6340 6520 8242 8476 10144 10432 10595 12680 13040 16484 16952 20288 20605 21190 25360 26080 32968 33904 41210 42380 50720 51671 52160 65936 67808 82420 84760 101440 103342 131872 135616 164840 169520 206684 258355 263744 329680 339040 413368 516710 659360 671723 678080 826736 1033420 1318720 1343446 1653472 2066840 2686892 3306944 3358615 4133680 5373784 6717230 8267360 10747568 13434460 16534720 21495136 26868920 42990272 53737840 107475680 214951360