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86014947 = 3106926821
BaseRepresentation
bin1010010000001…
…11101111100011
312222212000022210
411020013233203
5134004434242
612311333203
72063054304
oct510075743
9188760283
1086014947
114460a337
1224981203
1314a88125
14b5d07ab
157840d9c
hex5207be3

86014947 has 8 divisors (see below), whose sum is σ = 114798160. Its totient is φ = 57287520.

The previous prime is 86014913. The next prime is 86014967. The reversal of 86014947 is 74941068.

It is a happy number.

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

It is not a de Polignac number, because 86014947 - 212 = 86010851 is a prime.

It is a super-2 number, since 2×860149472 = 14797142214825618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86014967) 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, 10204 + ... + 16617.

It is an arithmetic number, because the mean of its divisors is an integer number (14349770).

Almost surely, 286014947 is an apocalyptic number.

86014947 is a deficient number, since it is larger than the sum of its proper divisors (28783213).

86014947 is a wasteful number, since it uses less digits than its factorization.

86014947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27893.

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

The square root of 86014947 is about 9274.4243487130. The cubic root of 86014947 is about 441.4260669071.

The spelling of 86014947 in words is "eighty-six million, fourteen thousand, nine hundred forty-seven".

Divisors: 1 3 1069 3207 26821 80463 28671649 86014947