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54210834 = 23247139461
BaseRepresentation
bin1100111011001…
…1000100010010
310210000012021200
43032303010102
5102334221314
65213532030
71225533036
oct316630422
9123005250
1054210834
1128667447
12161a4016
13b300c22
1472b21c6
154b5c709
hex33b3112

54210834 has 48 divisors (see below), whose sum is σ = 121080960. Its totient is φ = 17520480.

The previous prime is 54210829. The next prime is 54210851. The reversal of 54210834 is 43801245.

It is a junction number, because it is equal to n+sod(n) for n = 54210798 and 54210807.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117364 + ... + 117824.

It is an arithmetic number, because the mean of its divisors is an integer number (2522520).

Almost surely, 254210834 is an apocalyptic number.

54210834 is an abundant number, since it is smaller than the sum of its proper divisors (66870126).

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

54210834 is a wasteful number, since it uses less digits than its factorization.

54210834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 54210834 is about 7362.8006899549. The cubic root of 54210834 is about 378.4675913285.

The spelling of 54210834 in words is "fifty-four million, two hundred ten thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 47 94 139 141 278 282 417 423 461 834 846 922 1251 1383 2502 2766 4149 6533 8298 13066 19599 21667 39198 43334 58797 64079 65001 117594 128158 130002 192237 195003 384474 390006 576711 1153422 3011713 6023426 9035139 18070278 27105417 54210834