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97045660 = 2254852283
BaseRepresentation
bin1011100100011…
…00110010011100
320202121102121201
411302030302130
5144320430120
613344005244
72255605645
oct562146234
9222542551
1097045660
114a863928
1228600824
131714ab8a
14cc626cc
1587be40a
hex5c8cc9c

97045660 has 12 divisors (see below), whose sum is σ = 203795928. Its totient is φ = 38818256.

The previous prime is 97045651. The next prime is 97045661. The reversal of 97045660 is 6654079.

97045660 is nontrivially palindromic in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97045661) 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 3 ways as a sum of consecutive naturals, for example, 2426122 + ... + 2426161.

It is an arithmetic number, because the mean of its divisors is an integer number (16982994).

Almost surely, 297045660 is an apocalyptic number.

It is an amenable number.

97045660 is an abundant number, since it is smaller than the sum of its proper divisors (106750268).

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

97045660 is a wasteful number, since it uses less digits than its factorization.

97045660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4852292 (or 4852290 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 97045660 is about 9851.1755643679. The cubic root of 97045660 is about 459.5421720843.

The spelling of 97045660 in words is "ninety-seven million, forty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 4852283 9704566 19409132 24261415 48522830 97045660