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97668383 = 1731241769
BaseRepresentation
bin1011101001001…
…00110100011111
320210210001211112
411310210310133
5200000342013
613405212235
72264111321
oct564446437
9223701745
1097668383
115014977a
122886107b
1317308457
14cd85611
158893ba8
hex5d24d1f

97668383 has 16 divisors (see below), whose sum is σ = 107331840. Its totient is φ = 88473600.

The previous prime is 97668343. The next prime is 97668401. The reversal of 97668383 is 38386679.

It is a cyclic number.

It is not a de Polignac number, because 97668383 - 28 = 97668127 is a prime.

It is a super-2 number, since 2×976683832 = 19078226075669378, 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 (97668323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126623 + ... + 127391.

It is an arithmetic number, because the mean of its divisors is an integer number (6708240).

Almost surely, 297668383 is an apocalyptic number.

97668383 is a deficient number, since it is larger than the sum of its proper divisors (9663457).

97668383 is a wasteful number, since it uses less digits than its factorization.

97668383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058.

The product of its digits is 1306368, while the sum is 50.

The square root of 97668383 is about 9882.7315555974. The cubic root of 97668383 is about 460.5230078381.

The spelling of 97668383 in words is "ninety-seven million, six hundred sixty-eight thousand, three hundred eighty-three".

Divisors: 1 17 31 241 527 769 4097 7471 13073 23839 127007 185329 405263 3150593 5745199 97668383