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86074419 = 338973757
BaseRepresentation
bin1010010000101…
…10010000110011
312222222000220110
411020112100303
5134013340134
612312512403
72063422554
oct510262063
9188860813
1086074419
114464aa92
12249ab703
1314aa9212
14b60832b
1578537e9
hex5216433

86074419 has 8 divisors (see below), whose sum is σ = 115062480. Its totient is φ = 57234656.

The previous prime is 86074411. The next prime is 86074423. The reversal of 86074419 is 91447068.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 86074419 - 23 = 86074411 is a prime.

It is a super-2 number, since 2×860744192 = 14817611212375122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86074411) 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, 35712 + ... + 38045.

It is an arithmetic number, because the mean of its divisors is an integer number (14382810).

Almost surely, 286074419 is an apocalyptic number.

86074419 is a deficient number, since it is larger than the sum of its proper divisors (28988061).

86074419 is a wasteful number, since it uses less digits than its factorization.

86074419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74149.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 86074419 is about 9277.6300314251. The cubic root of 86074419 is about 441.5277796281.

The spelling of 86074419 in words is "eighty-six million, seventy-four thousand, four hundred nineteen".

Divisors: 1 3 389 1167 73757 221271 28691473 86074419