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86952063 = 31129432113
BaseRepresentation
bin1010010111011…
…00100001111111
320001121121210210
411023230201333
5134224431223
612343403503
72104036362
oct513544177
9201547723
1086952063
114509a410
1225153593
1315025833
14b7960d9
157978893
hex52ec87f

86952063 has 32 divisors (see below), whose sum is σ = 133943040. Its totient is φ = 49674240.

The previous prime is 86952053. The next prime is 86952071. The reversal of 86952063 is 36025968.

It is not a de Polignac number, because 86952063 - 212 = 86947967 is a prime.

It is a super-2 number, since 2×869520632 = 15121322519911938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86952013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40095 + ... + 42207.

It is an arithmetic number, because the mean of its divisors is an integer number (4185720).

Almost surely, 286952063 is an apocalyptic number.

86952063 is a deficient number, since it is larger than the sum of its proper divisors (46990977).

86952063 is a wasteful number, since it uses less digits than its factorization.

86952063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 86952063 is about 9324.8090060869. The cubic root of 86952063 is about 443.0233636427.

The spelling of 86952063 in words is "eighty-six million, nine hundred fifty-two thousand, sixty-three".

Divisors: 1 3 11 29 33 43 87 129 319 473 957 1247 1419 2113 3741 6339 13717 23243 41151 61277 69729 90859 183831 272577 674047 999449 2022141 2634911 2998347 7904733 28984021 86952063