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86321325 = 3521779857
BaseRepresentation
bin1010010010100…
…10100010101101
320000102120121010
411021102202231
5134044240300
612322055433
72065501446
oct511224255
9200376533
1086321325
11447a9542
1224aaa579
1314b6470c
14b6702cd
1578a1a50
hex52528ad

86321325 has 48 divisors (see below), whose sum is σ = 153204480. Its totient is φ = 42731520.

The previous prime is 86321309. The next prime is 86321381. The reversal of 86321325 is 52312368.

It is not a de Polignac number, because 86321325 - 24 = 86321309 is a prime.

It is a super-2 number, since 2×863213252 = 14902742299511250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86321292 and 86321301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100297 + ... + 101153.

It is an arithmetic number, because the mean of its divisors is an integer number (3191760).

Almost surely, 286321325 is an apocalyptic number.

86321325 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

86321325 is a deficient number, since it is larger than the sum of its proper divisors (66883155).

86321325 is a wasteful number, since it uses less digits than its factorization.

86321325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966 (or 961 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 86321325 is about 9290.9270258678. The cubic root of 86321325 is about 441.9495533562.

The spelling of 86321325 in words is "eighty-six million, three hundred twenty-one thousand, three hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 79 85 237 255 395 425 857 1185 1275 1343 1975 2571 4029 4285 5925 6715 12855 14569 20145 21425 33575 43707 64275 67703 72845 100725 203109 218535 338515 364225 1015545 1092675 1150951 1692575 3452853 5077725 5754755 17264265 28773775 86321325