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82635232 = 2517151903
BaseRepresentation
bin1001110110011…
…10100111100000
312202111022020011
410323032213200
5132123311412
612111054304
72022250021
oct473164740
9182438204
1082635232
1142711089
1223811394
13141739b4
14ad90c48
1573c47a7
hex4ece9e0

82635232 has 24 divisors (see below), whose sum is σ = 172259136. Its totient is φ = 38886912.

The previous prime is 82635229. The next prime is 82635233. The reversal of 82635232 is 23253628.

It is a junction number, because it is equal to n+sod(n) for n = 82635194 and 82635203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82635233) 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, 75408 + ... + 76495.

It is an arithmetic number, because the mean of its divisors is an integer number (7177464).

Almost surely, 282635232 is an apocalyptic number.

It is an amenable number.

82635232 is an abundant number, since it is smaller than the sum of its proper divisors (89623904).

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

82635232 is a wasteful number, since it uses less digits than its factorization.

82635232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151930 (or 151922 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 82635232 is about 9090.3922907650. The cubic root of 82635232 is about 435.5671151698.

The spelling of 82635232 in words is "eighty-two million, six hundred thirty-five thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 151903 303806 607612 1215224 2430448 2582351 4860896 5164702 10329404 20658808 41317616 82635232