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53051466 = 23132113463
BaseRepresentation
bin1100101001100…
…0000001001010
310200211021221010
43022120001022
5102040121331
65133024350
71212633666
oct312300112
9120737833
1053051466
1127a45396
12159250b6
13acb6300
14708d8a6
1549cde46
hex329804a

53051466 has 48 divisors (see below), whose sum is σ = 116159616. Its totient is φ = 16144128.

The previous prime is 53051437. The next prime is 53051491. The reversal of 53051466 is 66415035.

It is a super-3 number, since 3×530514663 (a number of 24 digits) contains 333 as substring.

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, 114351 + ... + 114813.

It is an arithmetic number, because the mean of its divisors is an integer number (2419992).

Almost surely, 253051466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53051466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58079808).

53051466 is an abundant number, since it is smaller than the sum of its proper divisors (63108150).

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

53051466 is a wasteful number, since it uses less digits than its factorization.

53051466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 53051466 is about 7283.6437309907. The cubic root of 53051466 is about 375.7501216241.

The spelling of 53051466 in words is "fifty-three million, fifty-one thousand, four hundred sixty-six".

Divisors: 1 2 3 6 13 26 39 78 113 169 226 338 339 463 507 678 926 1014 1389 1469 2778 2938 4407 6019 8814 12038 18057 19097 36114 38194 52319 57291 78247 104638 114582 156494 156957 234741 313914 469482 680147 1360294 2040441 4080882 8841911 17683822 26525733 53051466