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86552145 = 345474547
BaseRepresentation
bin1010010100010…
…10111001010001
320000212022020000
411022022321101
5134124132040
612331040213
72100452421
oct512127121
9200768200
1086552145
11449469a9
1224ba0069
1314c157b4
14b6d0481
1578ea130
hex528ae51

86552145 has 40 divisors (see below), whose sum is σ = 158488704. Its totient is φ = 45169056.

The previous prime is 86552131. The next prime is 86552159. The reversal of 86552145 is 54125568.

It is an interprime number because it is at equal distance from previous prime (86552131) and next prime (86552159).

It is not a de Polignac number, because 86552145 - 24 = 86552129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16762 + ... + 21308.

Almost surely, 286552145 is an apocalyptic number.

It is an amenable number.

86552145 is a deficient number, since it is larger than the sum of its proper divisors (71936559).

86552145 is a wasteful number, since it uses less digits than its factorization.

86552145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611 (or 4602 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 86552145 is about 9303.3405290788. The cubic root of 86552145 is about 442.3431216368.

The spelling of 86552145 in words is "eighty-six million, five hundred fifty-two thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 27 45 47 81 135 141 235 405 423 705 1269 2115 3807 4547 6345 13641 19035 22735 40923 68205 122769 204615 213709 368307 613845 641127 1068545 1841535 1923381 3205635 5770143 9616905 17310429 28850715 86552145