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86115046 = 2239257701
BaseRepresentation
bin1010010001000…
…00001011100110
320000001002122011
411020200023212
5134021140141
612313424434
72063652163
oct510401346
9200032564
1086115046
1144678566
1224a0b11a
1314ac1864
14b61906a
157860881
hex52202e6

86115046 has 16 divisors (see below), whose sum is σ = 130403520. Its totient is φ = 42649600.

The previous prime is 86115041. The next prime is 86115067. The reversal of 86115046 is 64051168.

It is a super-2 number, since 2×861150462 = 14831602295164232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86114999 and 86115017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86115041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122496 + ... + 123196.

It is an arithmetic number, because the mean of its divisors is an integer number (8150220).

Almost surely, 286115046 is an apocalyptic number.

86115046 is a deficient number, since it is larger than the sum of its proper divisors (44288474).

86115046 is a wasteful number, since it uses less digits than its factorization.

86115046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 86115046 is about 9279.8192870336. The cubic root of 86115046 is about 441.5972355239.

The spelling of 86115046 in words is "eighty-six million, one hundred fifteen thousand, forty-six".

Divisors: 1 2 239 257 478 514 701 1402 61423 122846 167539 180157 335078 360314 43057523 86115046