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94493953 = 109866917
BaseRepresentation
bin1011010000111…
…01110100000001
320120210210100001
411220131310001
5143142301303
613213200001
72225120401
oct550356401
9216723301
1094493953
1149380784
1227790001
13167665a8
14c79a801
15846831d
hex5a1dd01

94493953 has 4 divisors (see below), whose sum is σ = 95360980. Its totient is φ = 93626928.

The previous prime is 94493909. The next prime is 94493989. The reversal of 94493953 is 35939449.

It is the 3969-th star number.

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 60481729 + 34012224 = 7777^2 + 5832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-94493953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94490953) 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, 433350 + ... + 433567.

It is an arithmetic number, because the mean of its divisors is an integer number (23840245).

Almost surely, 294493953 is an apocalyptic number.

It is an amenable number.

94493953 is a deficient number, since it is larger than the sum of its proper divisors (867027).

94493953 is a wasteful number, since it uses less digits than its factorization.

94493953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867026.

The product of its digits is 524880, while the sum is 46.

The square root of 94493953 is about 9720.8000185170. The cubic root of 94493953 is about 455.4786300961.

The spelling of 94493953 in words is "ninety-four million, four hundred ninety-three thousand, nine hundred fifty-three".

Divisors: 1 109 866917 94493953