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94993917 = 331664639
BaseRepresentation
bin1011010100101…
…11110111111101
320121202012011020
411222113313331
5143304301132
613232014353
72232302124
oct552276775
9217665136
1094993917
1149692377
12279913b9
13168b0025
14c88aabb
15851652c
hex5a97dfd

94993917 has 4 divisors (see below), whose sum is σ = 126658560. Its totient is φ = 63329276.

The previous prime is 94993903. The next prime is 94993973. The reversal of 94993917 is 71939949.

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 94993917 - 212 = 94989821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94993917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94993117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15832317 + ... + 15832322.

It is an arithmetic number, because the mean of its divisors is an integer number (31664640).

Almost surely, 294993917 is an apocalyptic number.

It is an amenable number.

94993917 is a deficient number, since it is larger than the sum of its proper divisors (31664643).

94993917 is a wasteful number, since it uses less digits than its factorization.

94993917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31664642.

The product of its digits is 551124, while the sum is 51.

The square root of 94993917 is about 9746.4822884977. The cubic root of 94993917 is about 456.2805243355.

The spelling of 94993917 in words is "ninety-four million, nine hundred ninety-three thousand, nine hundred seventeen".

Divisors: 1 3 31664639 94993917