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97466661 = 32171394583
BaseRepresentation
bin1011100111100…
…11100100100101
320210101211010100
411303303210211
5144422413121
613401014313
72262311235
oct563634445
9223354110
1097466661
1150021166
1228784399
13172676a6
14cd31cc5
158854026
hex5cf3925

97466661 has 24 divisors (see below), whose sum is σ = 150171840. Its totient is φ = 60702336.

The previous prime is 97466653. The next prime is 97466671. The reversal of 97466661 is 16666479.

It is a happy number.

It is not a de Polignac number, because 97466661 - 23 = 97466653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97466641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18976 + ... + 23558.

It is an arithmetic number, because the mean of its divisors is an integer number (6257160).

Almost surely, 297466661 is an apocalyptic number.

It is an amenable number.

97466661 is a deficient number, since it is larger than the sum of its proper divisors (52705179).

97466661 is a wasteful number, since it uses less digits than its factorization.

97466661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745 (or 4742 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 97466661 is about 9872.5204988392. The cubic root of 97466661 is about 460.2057381512.

The spelling of 97466661 in words is "ninety-seven million, four hundred sixty-six thousand, six hundred sixty-one".

Divisors: 1 3 9 17 51 139 153 417 1251 2363 4583 7089 13749 21267 41247 77911 233733 637037 701199 1911111 5733333 10829629 32488887 97466661