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97051474 = 2138941941
BaseRepresentation
bin1011100100011…
…10001101010010
320202121201121001
411302032031102
5144321121344
613344052214
72255631622
oct562161522
9222551531
1097051474
114a868233
122860406a
1317150710
14cc64882
1587c0ed4
hex5c8e352

97051474 has 16 divisors (see below), whose sum is σ = 158540760. Its totient is φ = 44288640.

The previous prime is 97051439. The next prime is 97051477. The reversal of 97051474 is 47415079.

It can be written as a sum of positive squares in 4 ways, for example, as 21483225 + 75568249 = 4635^2 + 8693^2 .

It is not an unprimeable number, because it can be changed into a prime (97051477) 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, 18657 + ... + 23284.

Almost surely, 297051474 is an apocalyptic number.

97051474 is a deficient number, since it is larger than the sum of its proper divisors (61489286).

97051474 is a wasteful number, since it uses less digits than its factorization.

97051474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42045.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 97051474 is about 9851.4706516337. The cubic root of 97051474 is about 459.5513489496.

The spelling of 97051474 in words is "ninety-seven million, fifty-one thousand, four hundred seventy-four".

Divisors: 1 2 13 26 89 178 1157 2314 41941 83882 545233 1090466 3732749 7465498 48525737 97051474