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86272307 = 1147166871
BaseRepresentation
bin1010010010001…
…10100100110011
320000100002100122
411021012210303
5134041203212
612321040455
72065205522
oct511064463
9200302318
1086272307
1144775730
1224a8612b
1314b48304
14b65a4b9
157892272
hex5246933

86272307 has 8 divisors (see below), whose sum is σ = 96118272. Its totient is φ = 76760200.

The previous prime is 86272283. The next prime is 86272309. The reversal of 86272307 is 70327268.

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

It is not a de Polignac number, because 86272307 - 224 = 69495091 is a prime.

It is a super-3 number, since 3×862723073 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86272309) 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, 82919 + ... + 83952.

It is an arithmetic number, because the mean of its divisors is an integer number (12014784).

Almost surely, 286272307 is an apocalyptic number.

86272307 is a deficient number, since it is larger than the sum of its proper divisors (9845965).

86272307 is a wasteful number, since it uses less digits than its factorization.

86272307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166929.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 86272307 is about 9288.2887013701. The cubic root of 86272307 is about 441.8658830886.

The spelling of 86272307 in words is "eighty-six million, two hundred seventy-two thousand, three hundred seven".

Divisors: 1 11 47 517 166871 1835581 7842937 86272307