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86557348 = 2221639337
BaseRepresentation
bin1010010100011…
…00001010100100
320000212120100201
411022030022210
5134124313343
612331120244
72100503533
oct512141244
9200776321
1086557348
114494a8a9
1224ba3084
1314c17c87
14b6d231a
1578eb94d
hex528c2a4

86557348 has 6 divisors (see below), whose sum is σ = 151475366. Its totient is φ = 43278672.

The previous prime is 86557313. The next prime is 86557351. The reversal of 86557348 is 84375568.

It can be written as a sum of positive squares in only one way, i.e., 65415744 + 21141604 = 8088^2 + 4598^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86557298 and 86557307.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10819665 + ... + 10819672.

Almost surely, 286557348 is an apocalyptic number.

It is an amenable number.

86557348 is a deficient number, since it is larger than the sum of its proper divisors (64918018).

86557348 is a wasteful number, since it uses less digits than its factorization.

86557348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21639341 (or 21639339 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 86557348 is about 9303.6201556168. The cubic root of 86557348 is about 442.3519851381.

The spelling of 86557348 in words is "eighty-six million, five hundred fifty-seven thousand, three hundred forty-eight".

Divisors: 1 2 4 21639337 43278674 86557348