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82688295 = 3514936997
BaseRepresentation
bin1001110110110…
…11100100100111
312202121000000110
410323123210213
5132132011140
612112144103
72022560514
oct473334447
9182530013
1082688295
1142747a38
1223838033
1314191bb1
14ada630b
1573d5380
hex4edb927

82688295 has 16 divisors (see below), whose sum is σ = 133192800. Its totient is φ = 43803264.

The previous prime is 82688279. The next prime is 82688311. The reversal of 82688295 is 59288628.

It is an interprime number because it is at equal distance from previous prime (82688279) and next prime (82688311).

It is not a de Polignac number, because 82688295 - 24 = 82688279 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16264 + ... + 20733.

It is an arithmetic number, because the mean of its divisors is an integer number (8324550).

Almost surely, 282688295 is an apocalyptic number.

82688295 is a deficient number, since it is larger than the sum of its proper divisors (50504505).

82688295 is a wasteful number, since it uses less digits than its factorization.

82688295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37154.

The product of its digits is 552960, while the sum is 48.

The square root of 82688295 is about 9093.3104532948. The cubic root of 82688295 is about 435.6603262289.

The spelling of 82688295 in words is "eighty-two million, six hundred eighty-eight thousand, two hundred ninety-five".

Divisors: 1 3 5 15 149 447 745 2235 36997 110991 184985 554955 5512553 16537659 27562765 82688295