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904264045 = 5997181397
BaseRepresentation
bin110101111001011…
…111100101101101
32100000112101001221
4311321133211231
53322442422140
6225421303341
731260055216
oct6571374555
92300471057
10904264045
11424484a63
12212a04b51
1311545a4a9
148814a40d
15545c014a
hex35e5f96d

904264045 has 8 divisors (see below), whose sum is σ = 1086211224. Its totient is φ = 722681664.

The previous prime is 904264043. The next prime is 904264057. The reversal of 904264045 is 540462409.

It can be written as a sum of positive squares in 4 ways, for example, as 110208004 + 794056041 = 10498^2 + 28179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 904264045 - 21 = 904264043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 904264045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904264043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85714 + ... + 95683.

It is an arithmetic number, because the mean of its divisors is an integer number (135776403).

Almost surely, 2904264045 is an apocalyptic number.

It is an amenable number.

904264045 is a deficient number, since it is larger than the sum of its proper divisors (181947179).

904264045 is a wasteful number, since it uses less digits than its factorization.

904264045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182399.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 904264045 is about 30070.9834391893. The cubic root of 904264045 is about 967.0117570267.

The spelling of 904264045 in words is "nine hundred four million, two hundred sixty-four thousand, forty-five".

Divisors: 1 5 997 4985 181397 906985 180852809 904264045