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97963808 = 2523133103
BaseRepresentation
bin1011101011011…
…00111100100000
320211100002002012
411311230330200
5200034320213
613415412052
72266451525
oct565547440
9224302065
1097963808
1150330728
1228984028
13173aca67
14d02114c
1589014a8
hex5d6cf20

97963808 has 24 divisors (see below), whose sum is σ = 201253248. Its totient is φ = 46851904.

The previous prime is 97963799. The next prime is 97963823. The reversal of 97963808 is 80836979.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65816 + ... + 67287.

It is an arithmetic number, because the mean of its divisors is an integer number (8385552).

Almost surely, 297963808 is an apocalyptic number.

It is an amenable number.

97963808 is an abundant number, since it is smaller than the sum of its proper divisors (103289440).

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

97963808 is a wasteful number, since it uses less digits than its factorization.

97963808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133136 (or 133128 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 97963808 is about 9897.6667957656. Note that the first 3 decimals coincide. The cubic root of 97963808 is about 460.9868668060.

The spelling of 97963808 in words is "ninety-seven million, nine hundred sixty-three thousand, eight hundred eight".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 133103 266206 532412 1064824 2129648 3061369 4259296 6122738 12245476 24490952 48981904 97963808