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97605149 = 376594003
BaseRepresentation
bin1011101000101…
…01011000011101
320210122212002112
411310111120131
5144441331044
613404003405
72263426055
oct564253035
9223585075
1097605149
1150106214
1228830565
13172b5735
14cd6a565
15888009e
hex5d1561d

97605149 has 8 divisors (see below), whose sum is σ = 100420320. Its totient is φ = 94799376.

The previous prime is 97605139. The next prime is 97605181. The reversal of 97605149 is 94150679.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97605149 - 216 = 97539613 is a prime.

It is a super-2 number, since 2×976051492 = 19053530222624402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97605119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22382 + ... + 26384.

It is an arithmetic number, because the mean of its divisors is an integer number (12552540).

Almost surely, 297605149 is an apocalyptic number.

It is an amenable number.

97605149 is a deficient number, since it is larger than the sum of its proper divisors (2815171).

97605149 is a wasteful number, since it uses less digits than its factorization.

97605149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 97605149 is about 9879.5318208911. The cubic root of 97605149 is about 460.4236000330.

The spelling of 97605149 in words is "ninety-seven million, six hundred five thousand, one hundred forty-nine".

Divisors: 1 37 659 4003 24383 148111 2637977 97605149