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82453696 = 261399103
BaseRepresentation
bin1001110101000…
…10010011000000
312202011002012121
410322202103000
5132102004241
612103134024
72020562533
oct472422300
9182132177
1082453696
11425a7756
1223744314
131410c190
14ad44a1a
15738aad1
hex4ea24c0

82453696 has 28 divisors (see below), whose sum is σ = 176206912. Its totient is φ = 38055168.

The previous prime is 82453691. The next prime is 82453717. The reversal of 82453696 is 69635428.

It is a super-2 number, since 2×824536962 = 13597223968120832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82453691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48720 + ... + 50383.

It is an arithmetic number, because the mean of its divisors is an integer number (6293104).

Almost surely, 282453696 is an apocalyptic number.

It is an amenable number.

82453696 is an abundant number, since it is smaller than the sum of its proper divisors (93753216).

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

82453696 is a wasteful number, since it uses less digits than its factorization.

82453696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99128 (or 99118 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 82453696 is about 9080.4017532266. The cubic root of 82453696 is about 435.2479249053.

The spelling of 82453696 in words is "eighty-two million, four hundred fifty-three thousand, six hundred ninety-six".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 99103 198206 396412 792824 1288339 1585648 2576678 3171296 5153356 6342592 10306712 20613424 41226848 82453696