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86235408 = 2433728517
BaseRepresentation
bin1010010001111…
…01100100010000
320000021012202000
411020331210100
5134034013113
612320154000
72064663120
oct510754420
9200235660
1086235408
114474aa36
1224a68900
1314b3458c
14b64ac80
157886373
hex523d910

86235408 has 80 divisors (see below), whose sum is σ = 282898560. Its totient is φ = 24637824.

The previous prime is 86235367. The next prime is 86235431. The reversal of 86235408 is 80453268.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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, 11235 + ... + 17282.

It is an arithmetic number, because the mean of its divisors is an integer number (3536232).

Almost surely, 286235408 is an apocalyptic number.

It is an amenable number.

86235408 is an abundant number, since it is smaller than the sum of its proper divisors (196663152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86235408 is a wasteful number, since it uses less digits than its factorization.

86235408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28541 (or 28529 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 86235408 is about 9286.3021704013. The cubic root of 86235408 is about 441.8028781885.

The spelling of 86235408 in words is "eighty-six million, two hundred thirty-five thousand, four hundred eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1512 3024 28517 57034 85551 114068 171102 199619 228136 256653 342204 399238 456272 513306 598857 684408 769959 798476 1026612 1197714 1368816 1539918 1596952 1796571 2053224 2395428 3079836 3193904 3593142 4106448 4790856 5389713 6159672 7186284 9581712 10779426 12319344 14372568 21558852 28745136 43117704 86235408