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82332155 = 521417691
BaseRepresentation
bin1001110100001…
…00100111111011
312201220220111002
410322010213323
5132034112110
612100355215
72016545303
oct472044773
9181826432
1082332155
1142524404
12236a5b0b
1314098a69
14ad12603
157364aa5
hex4e849fb

82332155 has 8 divisors (see below), whose sum is σ = 98857584. Its totient is φ = 65826400.

The previous prime is 82332137. The next prime is 82332163. The reversal of 82332155 is 55123328.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82332155 - 26 = 82332091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6860 + ... + 14550.

It is an arithmetic number, because the mean of its divisors is an integer number (12357198).

Almost surely, 282332155 is an apocalyptic number.

82332155 is a deficient number, since it is larger than the sum of its proper divisors (16525429).

82332155 is a wasteful number, since it uses less digits than its factorization.

82332155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9837.

The product of its digits is 7200, while the sum is 29.

The square root of 82332155 is about 9073.7067949102. The cubic root of 82332155 is about 435.0339604437.

The spelling of 82332155 in words is "eighty-two million, three hundred thirty-two thousand, one hundred fifty-five".

Divisors: 1 5 2141 7691 10705 38455 16466431 82332155