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82157096 = 2371467091
BaseRepresentation
bin1001110010110…
…01111000101000
312201121000100102
410321121320220
5132013011341
612052524532
72015216030
oct471317050
9181530312
1082157096
114241492a
1223620748
1314037188
14aca88c0
15732cc9b
hex4e59e28

82157096 has 16 divisors (see below), whose sum is σ = 176051040. Its totient is φ = 35210160.

The previous prime is 82157093. The next prime is 82157113. The reversal of 82157096 is 69075128.

It is not an unprimeable number, because it can be changed into a prime (82157093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733490 + ... + 733601.

It is an arithmetic number, because the mean of its divisors is an integer number (11003190).

Almost surely, 282157096 is an apocalyptic number.

It is an amenable number.

82157096 is an abundant number, since it is smaller than the sum of its proper divisors (93893944).

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

82157096 is a wasteful number, since it uses less digits than its factorization.

82157096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467104 (or 1467100 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 82157096 is about 9064.0551631155. The cubic root of 82157096 is about 434.7254108861.

The spelling of 82157096 in words is "eighty-two million, one hundred fifty-seven thousand, ninety-six".

Divisors: 1 2 4 7 8 14 28 56 1467091 2934182 5868364 10269637 11736728 20539274 41078548 82157096