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85464929 = 118818819
BaseRepresentation
bin1010001100000…
…01011101100001
312221211001211202
411012001131201
5133334334204
612251450545
72055303614
oct506013541
9187731752
1085464929
1144274080
1224756a55
1314924984
14b4ca17b
157782e1e
hex5181761

85464929 has 8 divisors (see below), whose sum is σ = 93350880. Its totient is φ = 77598400.

The previous prime is 85464919. The next prime is 85464961. The reversal of 85464929 is 92946458.

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

It is not a de Polignac number, because 85464929 - 24 = 85464913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85464919) 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, 5282 + ... + 14100.

It is an arithmetic number, because the mean of its divisors is an integer number (11668860).

Almost surely, 285464929 is an apocalyptic number.

It is an amenable number.

85464929 is a deficient number, since it is larger than the sum of its proper divisors (7885951).

85464929 is a wasteful number, since it uses less digits than its factorization.

85464929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9711.

The product of its digits is 622080, while the sum is 47.

The square root of 85464929 is about 9244.7243874547. The cubic root of 85464929 is about 440.4831624287.

The spelling of 85464929 in words is "eighty-five million, four hundred sixty-four thousand, nine hundred twenty-nine".

Divisors: 1 11 881 8819 9691 97009 7769539 85464929