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214837056 = 2633717761
BaseRepresentation
bin11001100111000…
…10011101000000
3112222020212001000
430303202131000
5414444241211
633152412000
75216041050
oct1463423500
9488225030
10214837056
111002a7295
125bb47000
1335680725
1420765560
1513cda656
hexcce2740

214837056 has 112 divisors (see below), whose sum is σ = 721847680. Its totient is φ = 61378560.

The previous prime is 214837039. The next prime is 214837057. The reversal of 214837056 is 650738412.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-3 number, since 3×2148370563 (a number of 26 digits) contains 333 as substring.

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 214837056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214837057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3216 + ... + 20976.

Almost surely, 2214837056 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 214837056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360923840).

214837056 is an abundant number, since it is smaller than the sum of its proper divisors (507010624).

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

214837056 is a wasteful number, since it uses less digits than its factorization.

214837056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17789 (or 17773 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 214837056 is about 14657.3209011743. The cubic root of 214837056 is about 598.9212617018.

It can be divided in two parts, 2148 and 37056, that added together give a square (39204 = 1982).

The spelling of 214837056 in words is "two hundred fourteen million, eight hundred thirty-seven thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 144 168 189 192 216 224 252 288 336 378 432 448 504 576 672 756 864 1008 1344 1512 1728 2016 3024 4032 6048 12096 17761 35522 53283 71044 106566 124327 142088 159849 213132 248654 284176 319698 372981 426264 479547 497308 568352 639396 745962 852528 959094 994616 1118943 1136704 1278792 1491924 1705056 1918188 1989232 2237886 2557584 2983848 3356829 3410112 3836376 3978464 4475772 5115168 5967696 6713658 7672752 7956928 8951544 10230336 11935392 13427316 15345504 17903088 23870784 26854632 30691008 35806176 53709264 71612352 107418528 214837056