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82452808 = 2331332471
BaseRepresentation
bin1001110101000…
…10000101001000
312202011000222201
410322202011020
5132101442213
612103125544
72020560124
oct472420510
9182130881
1082452808
11425a7019
12237438b4
131410b959
14ad44584
15738a6dd
hex4ea2148

82452808 has 16 divisors (see below), whose sum is σ = 159586560. Its totient is φ = 39896400.

The previous prime is 82452803. The next prime is 82452817. The reversal of 82452808 is 80825428.

It is not an unprimeable number, because it can be changed into a prime (82452803) 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, 165988 + ... + 166483.

It is an arithmetic number, because the mean of its divisors is an integer number (9974160).

Almost surely, 282452808 is an apocalyptic number.

It is an amenable number.

82452808 is a deficient number, since it is larger than the sum of its proper divisors (77133752).

82452808 is a wasteful number, since it uses less digits than its factorization.

82452808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332508 (or 332504 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 82452808 is about 9080.3528565800. The cubic root of 82452808 is about 435.2463624060.

The spelling of 82452808 in words is "eighty-two million, four hundred fifty-two thousand, eight hundred eight".

Divisors: 1 2 4 8 31 62 124 248 332471 664942 1329884 2659768 10306601 20613202 41226404 82452808