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85469283 = 336614789
BaseRepresentation
bin1010001100000…
…10100001100011
312221211021211000
411012002201203
5133340004113
612251523043
72055322404
oct506024143
9187737730
1085469283
1144277379
1224759483
1314926953
14b4cb9ab
157784373
hex5182863

85469283 has 16 divisors (see below), whose sum is σ = 126839200. Its totient is φ = 56881440.

The previous prime is 85469273. The next prime is 85469291. The reversal of 85469283 is 38296458.

It is not a de Polignac number, because 85469283 - 222 = 81274979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85469243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15453 + ... + 20241.

It is an arithmetic number, because the mean of its divisors is an integer number (7927450).

Almost surely, 285469283 is an apocalyptic number.

85469283 is a deficient number, since it is larger than the sum of its proper divisors (41369917).

85469283 is a wasteful number, since it uses less digits than its factorization.

85469283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5459 (or 5453 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 85469283 is about 9244.9598701130. The cubic root of 85469283 is about 440.4906424213.

The spelling of 85469283 in words is "eighty-five million, four hundred sixty-nine thousand, two hundred eighty-three".

Divisors: 1 3 9 27 661 1983 4789 5949 14367 17847 43101 129303 3165529 9496587 28489761 85469283