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94494043 = 713499149
BaseRepresentation
bin1011010000111…
…01110101011011
320120210210110101
411220131311123
5143142302133
613213200231
72225120560
oct550356533
9216723411
1094494043
1149380856
1227790077
1316766647
14c79a867
15846837d
hex5a1dd5b

94494043 has 4 divisors (see below), whose sum is σ = 107993200. Its totient is φ = 80994888.

The previous prime is 94494031. The next prime is 94494067. The reversal of 94494043 is 34049449.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34049449 = 74864207.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-94494043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94493993 and 94494011.

It is not an unprimeable number, because it can be changed into a prime (94494013) 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, 6749568 + ... + 6749581.

It is an arithmetic number, because the mean of its divisors is an integer number (26998300).

Almost surely, 294494043 is an apocalyptic number.

94494043 is a deficient number, since it is larger than the sum of its proper divisors (13499157).

94494043 is a wasteful number, since it uses less digits than its factorization.

94494043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13499156.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 94494043 is about 9720.8046477645. The cubic root of 94494043 is about 455.4787747017.

The spelling of 94494043 in words is "ninety-four million, four hundred ninety-four thousand, forty-three".

Divisors: 1 7 13499149 94494043