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82700332 = 221113163887
BaseRepresentation
bin1001110110111…
…10100000101100
312202121121112021
410323132200230
5132132402312
612112315524
72022640561
oct473364054
9182547467
1082700332
1142755a90
1223842ba4
1314197510
14adaa868
1573d8c07
hex4ede82c

82700332 has 48 divisors (see below), whose sum is σ = 171263232. Its totient is φ = 34447680.

The previous prime is 82700329. The next prime is 82700333. The reversal of 82700332 is 23300728.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 82700297 and 82700306.

It is not an unprimeable number, because it can be changed into a prime (82700333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92793 + ... + 93679.

It is an arithmetic number, because the mean of its divisors is an integer number (3567984).

Almost surely, 282700332 is an apocalyptic number.

It is an amenable number.

82700332 is an abundant number, since it is smaller than the sum of its proper divisors (88562900).

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

82700332 is a wasteful number, since it uses less digits than its factorization.

82700332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1076 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 82700332 is about 9093.9722893794. The cubic root of 82700332 is about 435.6814650084.

The spelling of 82700332 in words is "eighty-two million, seven hundred thousand, three hundred thirty-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 163 286 326 572 652 887 1774 1793 2119 3548 3586 4238 7172 8476 9757 11531 19514 23062 23309 39028 46124 46618 93236 126841 144581 253682 289162 507364 578324 1590391 1879553 3180782 3759106 6361564 7518212 20675083 41350166 82700332