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97409682 = 2332577019
BaseRepresentation
bin1011100111001…
…01101010010010
320210021220222000
411303211222102
5144414102212
613355454430
72261653146
oct563455222
9223256860
1097409682
114aa92377
1228757416
1317247786
14cd19226
1588421dc
hex5ce5a92

97409682 has 32 divisors (see below), whose sum is σ = 217339200. Its totient is φ = 32338944.

The previous prime is 97409681. The next prime is 97409687. The reversal of 97409682 is 28690479.

It is a happy number.

It is a super-2 number, since 2×974096822 = 18977292294682248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97409681) 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, 10369 + ... + 17387.

It is an arithmetic number, because the mean of its divisors is an integer number (6791850).

Almost surely, 297409682 is an apocalyptic number.

97409682 is an abundant number, since it is smaller than the sum of its proper divisors (119929518).

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

97409682 is a wasteful number, since it uses less digits than its factorization.

97409682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7287 (or 7281 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 97409682 is about 9869.6343397311. The cubic root of 97409682 is about 460.1160419277.

The spelling of 97409682 in words is "ninety-seven million, four hundred nine thousand, six hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 257 514 771 1542 2313 4626 6939 7019 13878 14038 21057 42114 63171 126342 189513 379026 1803883 3607766 5411649 10823298 16234947 32469894 48704841 97409682