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94008913 = 407323081
BaseRepresentation
bin1011001101001…
…11011001010001
320112220010222121
411212213121101
5143031241123
613154534241
72221030315
oct546473121
9215803877
1094008913
114907a319
1227597381
131662689b
14c6b1b45
1583be75d
hex59a7651

94008913 has 4 divisors (see below), whose sum is σ = 94036068. Its totient is φ = 93981760.

The previous prime is 94008911. The next prime is 94008917. The reversal of 94008913 is 31980049.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25979409 + 68029504 = 5097^2 + 8248^2 .

It is a cyclic number.

It is not a de Polignac number, because 94008913 - 21 = 94008911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94008911) 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, 7468 + ... + 15613.

It is an arithmetic number, because the mean of its divisors is an integer number (23509017).

Almost surely, 294008913 is an apocalyptic number.

It is an amenable number.

94008913 is a deficient number, since it is larger than the sum of its proper divisors (27155).

94008913 is a wasteful number, since it uses less digits than its factorization.

94008913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27154.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 94008913 is about 9695.8193568156. The cubic root of 94008913 is about 454.6979648273.

The spelling of 94008913 in words is "ninety-four million, eight thousand, nine hundred thirteen".

Divisors: 1 4073 23081 94008913