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86072006 = 246399277
BaseRepresentation
bin1010010000101…
…01101011000110
312222221220121002
411020111223012
5134013301011
612312453302
72063412536
oct510255306
9188856532
1086072006
1144649199
12249aa232
1314aa80a7
14b6074c6
157852c3b
hex5215ac6

86072006 has 8 divisors (see below), whose sum is σ = 129149760. Its totient is φ = 43022088.

The previous prime is 86071991. The next prime is 86072009. The reversal of 86072006 is 60027068.

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

It is a self number, because there is not a number n which added to its sum of digits gives 86072006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86072009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4640 + ... + 13916.

It is an arithmetic number, because the mean of its divisors is an integer number (16143720).

Almost surely, 286072006 is an apocalyptic number.

It is a pronic number, being equal to 9277×9278.

86072006 is a deficient number, since it is larger than the sum of its proper divisors (43077754).

86072006 is a wasteful number, since it uses less digits than its factorization.

86072006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13918.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 86072006 is about 9277.4999865265. The cubic root of 86072006 is about 441.5236536772.

The spelling of 86072006 in words is "eighty-six million, seventy-two thousand, six".

Divisors: 1 2 4639 9277 9278 18554 43036003 86072006