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86193004 = 2221548251
BaseRepresentation
bin1010010001100…
…11001101101100
320000012001120111
411020303031230
5134031134004
612315225404
72064425362
oct510631554
9200161514
1086193004
1144721097
1224a48264
1314b1b1a1
14b639632
157878a04
hex523336c

86193004 has 6 divisors (see below), whose sum is σ = 150837764. Its totient is φ = 43096500.

The previous prime is 86192969. The next prime is 86193007. The reversal of 86193004 is 40039168.

It is not an unprimeable number, because it can be changed into a prime (86193007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10774122 + ... + 10774129.

Almost surely, 286193004 is an apocalyptic number.

It is an amenable number.

86193004 is a deficient number, since it is larger than the sum of its proper divisors (64644760).

86193004 is a wasteful number, since it uses less digits than its factorization.

86193004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21548255 (or 21548253 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 86193004 is about 9284.0187419027. The cubic root of 86193004 is about 441.7304513235.

The spelling of 86193004 in words is "eighty-six million, one hundred ninety-three thousand, four".

Divisors: 1 2 4 21548251 43096502 86193004