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93914489 = 597920149
BaseRepresentation
bin1011001100100…
…00010101111001
320112201100110102
411212100111321
5143020230424
613152525145
72220155114
oct546202571
9215640412
1093914489
1149015389
12275507b5
13165c2906
14c68957b
1583a17ae
hex5990579

93914489 has 8 divisors (see below), whose sum is σ = 96720000. Its totient is φ = 91149552.

The previous prime is 93914467. The next prime is 93914519. The reversal of 93914489 is 98441939.

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 93914489 - 212 = 93910393 is a prime.

It is a super-2 number, since 2×939144892 = 17639862488262242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93914189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5414 + ... + 14735.

It is an arithmetic number, because the mean of its divisors is an integer number (12090000).

Almost surely, 293914489 is an apocalyptic number.

It is an amenable number.

93914489 is a deficient number, since it is larger than the sum of its proper divisors (2805511).

93914489 is a wasteful number, since it uses less digits than its factorization.

93914489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20287.

The product of its digits is 279936, while the sum is 47.

The square root of 93914489 is about 9690.9488183562. The cubic root of 93914489 is about 454.5456786169.

The spelling of 93914489 in words is "ninety-three million, nine hundred fourteen thousand, four hundred eighty-nine".

Divisors: 1 59 79 4661 20149 1188791 1591771 93914489