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93996889 = 713428127
BaseRepresentation
bin1011001101001…
…00011101011001
320112212112111021
411212210131121
5143030400024
613154402441
72220650260
oct546443531
9215775437
1093996889
1149071288
1227590421
131662127c
14c6ab5d7
1583bade4
hex59a4759

93996889 has 4 divisors (see below), whose sum is σ = 107425024. Its totient is φ = 80568756.

The previous prime is 93996869. The next prime is 93996899. The reversal of 93996889 is 98869939.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 93996889 - 217 = 93865817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93996809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6714057 + ... + 6714070.

It is an arithmetic number, because the mean of its divisors is an integer number (26856256).

Almost surely, 293996889 is an apocalyptic number.

It is an amenable number.

93996889 is a deficient number, since it is larger than the sum of its proper divisors (13428135).

93996889 is a wasteful number, since it uses less digits than its factorization.

93996889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13428134.

The product of its digits is 7558272, while the sum is 61.

The square root of 93996889 is about 9695.1992759303. The cubic root of 93996889 is about 454.6785782916.

The spelling of 93996889 in words is "ninety-three million, nine hundred ninety-six thousand, eight hundred eighty-nine".

Divisors: 1 7 13428127 93996889