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904500053 = 2983375779
BaseRepresentation
bin110101111010011…
…001001101010101
32100000222100210222
4311322121031111
53323023000203
6225430324125
731262060252
oct6572311525
92300870728
10904500053
11424626306
12212ab9645
13115510a42
14881ac429
155461a038
hex35e99355

904500053 has 8 divisors (see below), whose sum is σ = 946965600. Its totient is φ = 862786288.

The previous prime is 904500043. The next prime is 904500061. The reversal of 904500053 is 350005409.

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 904500053 - 218 = 904237909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 904499995 and 904500031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904500043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185483 + ... + 190296.

It is an arithmetic number, because the mean of its divisors is an integer number (118370700).

Almost surely, 2904500053 is an apocalyptic number.

It is an amenable number.

904500053 is a deficient number, since it is larger than the sum of its proper divisors (42465547).

904500053 is a wasteful number, since it uses less digits than its factorization.

904500053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375891.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 904500053 is about 30074.9073647784. The cubic root of 904500053 is about 967.0958779793.

The spelling of 904500053 in words is "nine hundred four million, five hundred thousand, fifty-three".

Divisors: 1 29 83 2407 375779 10897591 31189657 904500053