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52472038 = 235374323
BaseRepresentation
bin1100100000101…
…0100011100110
310122201212002211
43020022203212
5101413101123
65112354034
71205001463
oct310124346
9118655084
1052472038
112768a023
12156a591a
13ab42658
146d7c66a
15491740d
hex320a8e6

52472038 has 8 divisors (see below), whose sum is σ = 78932088. Its totient is φ = 26161344.

The previous prime is 52472033. The next prime is 52472071. The reversal of 52472038 is 83027425.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52472033) 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, 36456 + ... + 37867.

It is an arithmetic number, because the mean of its divisors is an integer number (9866511).

Almost surely, 252472038 is an apocalyptic number.

52472038 is a deficient number, since it is larger than the sum of its proper divisors (26460050).

52472038 is a wasteful number, since it uses less digits than its factorization.

52472038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74678.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 52472038 is about 7243.7585547836. The cubic root of 52472038 is about 374.3771301427.

The spelling of 52472038 in words is "fifty-two million, four hundred seventy-two thousand, thirty-eight".

Divisors: 1 2 353 706 74323 148646 26236019 52472038