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52045967 = 473533137
BaseRepresentation
bin1100011010001…
…0100010001111
310121221012122102
43012202202033
5101310432332
65055305315
71201245341
oct306424217
9117835572
1052045967
11274189a6
121551b23b
13aa2373c
146cab291
154881062
hex31a288f

52045967 has 8 divisors (see below), whose sum is σ = 53320896. Its totient is φ = 50778112.

The previous prime is 52045963. The next prime is 52045979. The reversal of 52045967 is 76954025.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52045967 - 22 = 52045963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52045967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52045963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15023 + ... + 18159.

It is an arithmetic number, because the mean of its divisors is an integer number (6665112).

Almost surely, 252045967 is an apocalyptic number.

52045967 is a deficient number, since it is larger than the sum of its proper divisors (1274929).

52045967 is a wasteful number, since it uses less digits than its factorization.

52045967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3537.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 52045967 is about 7214.2890848648. The cubic root of 52045967 is about 373.3610655597.

The spelling of 52045967 in words is "fifty-two million, forty-five thousand, nine hundred sixty-seven".

Divisors: 1 47 353 3137 16591 147439 1107361 52045967