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82295628 = 2236857969
BaseRepresentation
bin1001110011110…
…11101101001100
312201212001101020
410321323231030
5132031430003
612055514140
72016333642
oct471735514
9181761336
1082295628
11424a9a18
1223688950
131408524c
14ad03192
157358d53
hex4e7bb4c

82295628 has 12 divisors (see below), whose sum is σ = 192023160. Its totient is φ = 27431872.

The previous prime is 82295611. The next prime is 82295671. The reversal of 82295628 is 82659228.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 82295628.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3428973 + ... + 3428996.

It is an arithmetic number, because the mean of its divisors is an integer number (16001930).

Almost surely, 282295628 is an apocalyptic number.

It is an amenable number.

82295628 is an abundant number, since it is smaller than the sum of its proper divisors (109727532).

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

82295628 is a wasteful number, since it uses less digits than its factorization.

82295628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6857976 (or 6857974 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 82295628 is about 9071.6937779006. The cubic root of 82295628 is about 434.9696160572.

The spelling of 82295628 in words is "eighty-two million, two hundred ninety-five thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 6857969 13715938 20573907 27431876 41147814 82295628