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82713896 = 2313974383
BaseRepresentation
bin1001110111000…
…01110100101000
312202122022010122
410323201310220
5132133321041
612112502412
72023025246
oct473416450
9182568118
1082713896
11427651a1
122384aa08
13141a0745
14adb1796
1573dcc4b
hex4ee1d28

82713896 has 16 divisors (see below), whose sum is σ = 156206400. Its totient is φ = 41058864.

The previous prime is 82713893. The next prime is 82713913. The reversal of 82713896 is 69831728.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (82713893) 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, 36080 + ... + 38303.

It is an arithmetic number, because the mean of its divisors is an integer number (9762900).

Almost surely, 282713896 is an apocalyptic number.

It is an amenable number.

82713896 is a deficient number, since it is larger than the sum of its proper divisors (73492504).

82713896 is a wasteful number, since it uses less digits than its factorization.

82713896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74528 (or 74524 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 82713896 is about 9094.7180275147. The cubic root of 82713896 is about 435.7052829714.

It can be divided in two parts, 8271 and 3896, that added together give a cube (12167 = 233).

The spelling of 82713896 in words is "eighty-two million, seven hundred thirteen thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 139 278 556 1112 74383 148766 297532 595064 10339237 20678474 41356948 82713896