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93416889 = 331138963
BaseRepresentation
bin1011001000101…
…10110110111001
320111210001212210
411210112312321
5142403320024
613134125333
72213013306
oct544266671
9214701783
1093416889
1148805545
1227350849
131647a287
14c59a0ad
158304129
hex5916db9

93416889 has 4 divisors (see below), whose sum is σ = 124555856. Its totient is φ = 62277924.

The previous prime is 93416867. The next prime is 93416893. The reversal of 93416889 is 98861439.

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 not a de Polignac number, because 93416889 - 28 = 93416633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93416849) 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, 15569479 + ... + 15569484.

It is an arithmetic number, because the mean of its divisors is an integer number (31138964).

Almost surely, 293416889 is an apocalyptic number.

It is an amenable number.

93416889 is a deficient number, since it is larger than the sum of its proper divisors (31138967).

93416889 is a wasteful number, since it uses less digits than its factorization.

93416889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31138966.

The product of its digits is 373248, while the sum is 48.

The square root of 93416889 is about 9665.2412799681. The cubic root of 93416889 is about 453.7414627024.

The spelling of 93416889 in words is "ninety-three million, four hundred sixteen thousand, eight hundred eighty-nine".

Divisors: 1 3 31138963 93416889