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52043635 = 572212423
BaseRepresentation
bin1100011010000…
…1111101110011
310121221002110001
43012201331303
5101310344020
65055250431
71201235500
oct306417563
9117832401
1052043635
1127417176
1215519a17
13aa22667
146caa4a7
15488050a
hex31a1f73

52043635 has 12 divisors (see below), whose sum is σ = 72649008. Its totient is φ = 35686896.

The previous prime is 52043633. The next prime is 52043689. The reversal of 52043635 is 53634025.

It is not a de Polignac number, because 52043635 - 21 = 52043633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52043633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105967 + ... + 106456.

It is an arithmetic number, because the mean of its divisors is an integer number (6054084).

Almost surely, 252043635 is an apocalyptic number.

52043635 is a deficient number, since it is larger than the sum of its proper divisors (20605373).

52043635 is a wasteful number, since it uses less digits than its factorization.

52043635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212442 (or 212435 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 52043635 is about 7214.1274593675. The cubic root of 52043635 is about 373.3554891365.

The spelling of 52043635 in words is "fifty-two million, forty-three thousand, six hundred thirty-five".

Divisors: 1 5 7 35 49 245 212423 1062115 1486961 7434805 10408727 52043635