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97688950 = 25213731423
BaseRepresentation
bin1011101001010…
…01110101110110
320210211010001021
411310221311312
5200002021300
613405451354
72264225302
oct564516566
9223733037
1097688950
1150163177
1228870b5a
1317314918
14cd8cd02
158899d1a
hex5d29d76

97688950 has 24 divisors (see below), whose sum is σ = 181961568. Its totient is φ = 39019680.

The previous prime is 97688933. The next prime is 97688957. The reversal of 97688950 is 5988679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97688957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67939 + ... + 69361.

It is an arithmetic number, because the mean of its divisors is an integer number (7581732).

Almost surely, 297688950 is an apocalyptic number.

97688950 is a deficient number, since it is larger than the sum of its proper divisors (84272618).

97688950 is a wasteful number, since it uses less digits than its factorization.

97688950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808 (or 2803 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The square root of 97688950 is about 9883.7720532194. The cubic root of 97688950 is about 460.5553312016. Note that the first 3 decimals are identical.

The spelling of 97688950 in words is "ninety-seven million, six hundred eighty-eight thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 1373 1423 2746 2846 6865 7115 13730 14230 34325 35575 68650 71150 1953779 3907558 9768895 19537790 48844475 97688950