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52037814 = 238672969
BaseRepresentation
bin1100011010000…
…0100010110110
310121220210110110
43012200202312
5101310202224
65055203450
71201212513
oct306404266
9117823413
1052037814
1127412864
1215516586
13aa1cb0a
146ca830a
15487d929
hex31a08b6

52037814 has 8 divisors (see below), whose sum is σ = 104075640. Its totient is φ = 17345936.

The previous prime is 52037813. The next prime is 52037857. The reversal of 52037814 is 41873025.

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

52037814 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52037813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4336479 + ... + 4336490.

It is an arithmetic number, because the mean of its divisors is an integer number (13009455).

Almost surely, 252037814 is an apocalyptic number.

52037814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52037814 is a wasteful number, since it uses less digits than its factorization.

52037814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8672974.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 52037814 is about 7213.7240035920. The cubic root of 52037814 is about 373.3415688730.

The spelling of 52037814 in words is "fifty-two million, thirty-seven thousand, eight hundred fourteen".

Divisors: 1 2 3 6 8672969 17345938 26018907 52037814