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10054231 = 11914021
BaseRepresentation
bin100110010110…
…101001010111
3200220210210221
4212112221113
510033213411
6555255211
7151313425
oct46265127
920823727
1010054231
115747990
12344a507
132110465
14149a115
15d39071
hex996a57

10054231 has 4 divisors (see below), whose sum is σ = 10968264. Its totient is φ = 9140200.

The previous prime is 10054229. The next prime is 10054237. The reversal of 10054231 is 13245001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10054231 - 21 = 10054229 is a prime.

It is a super-2 number, since 2×100542312 = 202175122002722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10054237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457000 + ... + 457021.

It is an arithmetic number, because the mean of its divisors is an integer number (2742066).

Almost surely, 210054231 is an apocalyptic number.

10054231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10054231 is a deficient number, since it is larger than the sum of its proper divisors (914033).

10054231 is an equidigital number, since it uses as much as digits as its factorization.

10054231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914032.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 10054231 is about 3170.8407402454. The cubic root of 10054231 is about 215.8322242539.

Adding to 10054231 its reverse (13245001), we get a palindrome (23299232).

The spelling of 10054231 in words is "ten million, fifty-four thousand, two hundred thirty-one".

Divisors: 1 11 914021 10054231