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85338465 = 3537153763
BaseRepresentation
bin1010001011000…
…10100101100001
312221120122100220
411011202211201
5133321312330
612245033253
72054236122
oct505424541
9187518326
1085338465
1144198063
12246b5829
13148ac244
14b496049
15775a710
hex5162961

85338465 has 16 divisors (see below), whose sum is σ = 140232768. Its totient is φ = 44283456.

The previous prime is 85338457. The next prime is 85338469. The reversal of 85338465 is 56483358.

It is not a de Polignac number, because 85338465 - 23 = 85338457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85338469) 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 15 ways as a sum of consecutive naturals, for example, 76327 + ... + 77436.

It is an arithmetic number, because the mean of its divisors is an integer number (8764548).

Almost surely, 285338465 is an apocalyptic number.

It is an amenable number.

85338465 is a deficient number, since it is larger than the sum of its proper divisors (54894303).

85338465 is a wasteful number, since it uses less digits than its factorization.

85338465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153808.

The product of its digits is 345600, while the sum is 42.

The square root of 85338465 is about 9237.8820624643. The cubic root of 85338465 is about 440.2657915455.

The spelling of 85338465 in words is "eighty-five million, three hundred thirty-eight thousand, four hundred sixty-five".

Divisors: 1 3 5 15 37 111 185 555 153763 461289 768815 2306445 5689231 17067693 28446155 85338465