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52038086 = 2211317389
BaseRepresentation
bin1100011010000…
…0100111000110
310121220210211112
43012200213012
5101310204321
65055205022
71201213352
oct306404706
9117823745
1052038086
1127412a91
1215516772
13aa1cc89
146ca8462
15487da5b
hex31a09c6

52038086 has 16 divisors (see below), whose sum is σ = 78876720. Its totient is φ = 25747680.

The previous prime is 52038083. The next prime is 52038097. The reversal of 52038086 is 68083025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52038083) 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 7 ways as a sum of consecutive naturals, for example, 133580 + ... + 133968.

It is an arithmetic number, because the mean of its divisors is an integer number (4929795).

Almost surely, 252038086 is an apocalyptic number.

52038086 is a deficient number, since it is larger than the sum of its proper divisors (26838634).

52038086 is a wasteful number, since it uses less digits than its factorization.

52038086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 52038086 is about 7213.7428565205. The cubic root of 52038086 is about 373.3422193534.

The spelling of 52038086 in words is "fifty-two million, thirty-eight thousand, eighty-six".

Divisors: 1 2 211 317 389 422 634 778 66887 82079 123313 133774 164158 246626 26019043 52038086