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85205376 = 2732371999
BaseRepresentation
bin1010001010000…
…10000110000000
312221022212210200
411011002012000
5133303033001
612242125200
72053143114
oct505020600
9187285720
1085205376
1144107073
1224650800
13148637a9
14b45d744
157731086
hex5142180

85205376 has 96 divisors (see below), whose sum is σ = 251940000. Its totient is φ = 27620352.

The previous prime is 85205359. The next prime is 85205389. The reversal of 85205376 is 67350258.

85205376 is a `hidden beast` number, since 85 + 205 + 376 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a self number, because there is not a number n which added to its sum of digits gives 85205376.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41625 + ... + 43623.

It is an arithmetic number, because the mean of its divisors is an integer number (2624375).

Almost surely, 285205376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85205376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125970000).

85205376 is an abundant number, since it is smaller than the sum of its proper divisors (166734624).

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

85205376 is a wasteful number, since it uses less digits than its factorization.

85205376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056 (or 2041 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 85205376 is about 9230.6758149119. The cubic root of 85205376 is about 440.0368013296.

The spelling of 85205376 in words is "eighty-five million, two hundred five thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 37 48 64 72 74 96 111 128 144 148 192 222 288 296 333 384 444 576 592 666 888 1152 1184 1332 1776 1999 2368 2664 3552 3998 4736 5328 5997 7104 7996 10656 11994 14208 15992 17991 21312 23988 31984 35982 42624 47976 63968 71964 73963 95952 127936 143928 147926 191904 221889 255872 287856 295852 383808 443778 575712 591704 665667 767616 887556 1151424 1183408 1331334 1775112 2302848 2366816 2662668 3550224 4733632 5325336 7100448 9467264 10650672 14200896 21301344 28401792 42602688 85205376