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97430492 = 2224357623
BaseRepresentation
bin1011100111010…
…10101111011100
320210022222111202
411303222233130
5144420233432
613400135032
72262100625
oct563525734
9223288452
1097430492
114aaa6a75
1228767478
13172540a3
14cd22a4c
158848462
hex5ceabdc

97430492 has 6 divisors (see below), whose sum is σ = 170503368. Its totient is φ = 48715244.

The previous prime is 97430491. The next prime is 97430497. The reversal of 97430492 is 29403479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97430491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12178808 + ... + 12178815.

It is an arithmetic number, because the mean of its divisors is an integer number (28417228).

Almost surely, 297430492 is an apocalyptic number.

It is an amenable number.

97430492 is a deficient number, since it is larger than the sum of its proper divisors (73072876).

97430492 is a wasteful number, since it uses less digits than its factorization.

97430492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24357627 (or 24357625 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 97430492 is about 9870.6885271495. The cubic root of 97430492 is about 460.1488050401.

The spelling of 97430492 in words is "ninety-seven million, four hundred thirty thousand, four hundred ninety-two".

Divisors: 1 2 4 24357623 48715246 97430492