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97508082 = 2373174891
BaseRepresentation
bin1011100111111…
…01101011110010
320210110220221110
411303331223302
5144430224312
613401534150
72262543060
oct563755362
9223426843
1097508082
115004a2a1
12287a4356
13172804b9
14cd43030
15886143c
hex5cfdaf2

97508082 has 32 divisors (see below), whose sum is σ = 230068224. Its totient is φ = 26960400.

The previous prime is 97508069. The next prime is 97508087. The reversal of 97508082 is 28080579.

It is a self number, because there is not a number n which added to its sum of digits gives 97508082.

It is not an unprimeable number, because it can be changed into a prime (97508087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36144 + ... + 38747.

It is an arithmetic number, because the mean of its divisors is an integer number (7189632).

Almost surely, 297508082 is an apocalyptic number.

97508082 is an abundant number, since it is smaller than the sum of its proper divisors (132560142).

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

97508082 is a wasteful number, since it uses less digits than its factorization.

97508082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74934.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 97508082 is about 9874.6180685635. The cubic root of 97508082 is about 460.2709210626.

The spelling of 97508082 in words is "ninety-seven million, five hundred eight thousand, eighty-two".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 1302 74891 149782 224673 449346 524237 1048474 1572711 2321621 3145422 4643242 6964863 13929726 16251347 32502694 48754041 97508082