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97944413 = 769120249
BaseRepresentation
bin1011101011010…
…00001101011101
320211022002110212
411311220031131
5200033210123
613415142205
72266341140
oct565501535
9224262425
1097944413
11503180a6
1228974965
13173a3c98
14d018057
1588ea878
hex5d6835d

97944413 has 8 divisors (see below), whose sum is σ = 112104000. Its totient is φ = 83826720.

The previous prime is 97944403. The next prime is 97944433. The reversal of 97944413 is 31444979.

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 97944413 - 214 = 97928029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97944403) 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, 5288 + ... + 14961.

It is an arithmetic number, because the mean of its divisors is an integer number (14013000).

Almost surely, 297944413 is an apocalyptic number.

It is an amenable number.

97944413 is a deficient number, since it is larger than the sum of its proper divisors (14159587).

97944413 is a wasteful number, since it uses less digits than its factorization.

97944413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20947.

The product of its digits is 108864, while the sum is 41.

The square root of 97944413 is about 9896.6869709009. The cubic root of 97944413 is about 460.9564425417.

The spelling of 97944413 in words is "ninety-seven million, nine hundred forty-four thousand, four hundred thirteen".

Divisors: 1 7 691 4837 20249 141743 13992059 97944413