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500348901 = 31361210319
BaseRepresentation
bin11101110100101…
…011011111100101
31021212111100122210
4131310223133211
52011042131101
6121352114033
715253616103
oct3564533745
91255440583
10500348901
11237485598
1211b695919
137c877b50
144a646c73
152ddd67d6
hex1dd2b7e5

500348901 has 16 divisors (see below), whose sum is σ = 730231040. Its totient is φ = 302857920.

The previous prime is 500348839. The next prime is 500348909. The reversal of 500348901 is 109843005.

It is not a de Polignac number, because 500348901 - 26 = 500348837 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500348909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102781 + ... + 107538.

It is an arithmetic number, because the mean of its divisors is an integer number (45639440).

Almost surely, 2500348901 is an apocalyptic number.

It is an amenable number.

500348901 is a deficient number, since it is larger than the sum of its proper divisors (229882139).

500348901 is a wasteful number, since it uses less digits than its factorization.

500348901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210396.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 500348901 is about 22368.4800780026. The cubic root of 500348901 is about 793.8850983306.

The spelling of 500348901 in words is "five hundred million, three hundred forty-eight thousand, nine hundred one".

Divisors: 1 3 13 39 61 183 793 2379 210319 630957 2734147 8202441 12829459 38488377 166782967 500348901