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85301292 = 2237399619
BaseRepresentation
bin1010001010110…
…01100000101100
312221111202101010
411011121200230
5133314120132
612244145220
72054022546
oct505314054
9187452333
1085301292
114417213a
1224698210
131489834b
14b486696
15774e6cc
hex515982c

85301292 has 24 divisors (see below), whose sum is σ = 199326400. Its totient is φ = 28392336.

The previous prime is 85301263. The next prime is 85301299. The reversal of 85301292 is 29210358.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85301299) 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, 4059 + ... + 13677.

Almost surely, 285301292 is an apocalyptic number.

It is an amenable number.

85301292 is an abundant number, since it is smaller than the sum of its proper divisors (114025108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85301292 is a wasteful number, since it uses less digits than its factorization.

85301292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10365 (or 10363 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 85301292 is about 9235.8698561641. The cubic root of 85301292 is about 440.2018564171.

The spelling of 85301292 in words is "eighty-five million, three hundred one thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 739 1478 2217 2956 4434 8868 9619 19238 28857 38476 57714 115428 7108441 14216882 21325323 28433764 42650646 85301292