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97741492 = 2257742349
BaseRepresentation
bin1011101001101…
…10101010110100
320210220210010021
411310312222310
5200010211432
613410534524
72264534422
oct564665264
9223823107
1097741492
11501996a2
1228897444
1317332804
14cda4112
1588aa697
hex5d36ab4

97741492 has 12 divisors (see below), whose sum is σ = 171348100. Its totient is φ = 48784896.

The previous prime is 97741489. The next prime is 97741493. The reversal of 97741492 is 29414779.

It can be written as a sum of positive squares in 2 ways, for example, as 96118416 + 1623076 = 9804^2 + 1274^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97741493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18867 + ... + 23482.

Almost surely, 297741492 is an apocalyptic number.

It is an amenable number.

97741492 is a deficient number, since it is larger than the sum of its proper divisors (73606608).

97741492 is a wasteful number, since it uses less digits than its factorization.

97741492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42930 (or 42928 counting only the distinct ones).

The product of its digits is 127008, while the sum is 43.

The square root of 97741492 is about 9886.4296892255. The cubic root of 97741492 is about 460.6378862948.

The spelling of 97741492 in words is "ninety-seven million, seven hundred forty-one thousand, four hundred ninety-two".

Divisors: 1 2 4 577 1154 2308 42349 84698 169396 24435373 48870746 97741492