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97738984 = 23717102667
BaseRepresentation
bin1011101001101…
…10000011101000
320210220122200101
411310312003220
5200010121414
613410515144
72264524210
oct564660350
9223818611
1097738984
1150197822
1228895ab4
1317331625
14cda3240
1588a9a74
hex5d360e8

97738984 has 32 divisors (see below), whose sum is σ = 221762880. Its totient is φ = 39423744.

The previous prime is 97738981. The next prime is 97739003. The reversal of 97738984 is 48983779.

It is not an unprimeable number, because it can be changed into a prime (97738981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50382 + ... + 52285.

It is an arithmetic number, because the mean of its divisors is an integer number (6930090).

Almost surely, 297738984 is an apocalyptic number.

It is an amenable number.

97738984 is an abundant number, since it is smaller than the sum of its proper divisors (124023896).

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

97738984 is a wasteful number, since it uses less digits than its factorization.

97738984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102697 (or 102693 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 55.

The square root of 97738984 is about 9886.3028478800. The cubic root of 97738984 is about 460.6339463450.

The spelling of 97738984 in words is "ninety-seven million, seven hundred thirty-eight thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 102667 205334 410668 718669 821336 1437338 1745339 2874676 3490678 5749352 6981356 12217373 13962712 24434746 48869492 97738984