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97668984 = 23372920047
BaseRepresentation
bin1011101001001…
…00111101111000
320210210002122210
411310210331320
5200000401414
613405215120
72264113140
oct564447570
9223702583
1097668984
115014a176
12288614a0
13173087ca
14cd85920
158893e59
hex5d24f78

97668984 has 64 divisors (see below), whose sum is σ = 288691200. Its totient is φ = 26941824.

The previous prime is 97668973. The next prime is 97669007. The reversal of 97668984 is 48986679.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5152 + ... + 14895.

It is an arithmetic number, because the mean of its divisors is an integer number (4510800).

Almost surely, 297668984 is an apocalyptic number.

It is an amenable number.

97668984 is an abundant number, since it is smaller than the sum of its proper divisors (191022216).

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

97668984 is a wasteful number, since it uses less digits than its factorization.

97668984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20092 (or 20088 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 57.

The square root of 97668984 is about 9882.7619621237. The cubic root of 97668984 is about 460.5239524418.

The spelling of 97668984 in words is "ninety-seven million, six hundred sixty-eight thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 29 42 56 58 84 87 116 168 174 203 232 348 406 609 696 812 1218 1624 2436 4872 20047 40094 60141 80188 120282 140329 160376 240564 280658 420987 481128 561316 581363 841974 1122632 1162726 1683948 1744089 2325452 3367896 3488178 4069541 4650904 6976356 8139082 12208623 13952712 16278164 24417246 32556328 48834492 97668984