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10054257 = 33351419
BaseRepresentation
bin100110010110…
…101001110001
3200220210211220
4212112221301
510033214012
6555255253
7151313463
oct46265161
920823756
1010054257
115747a04
12344a529
132110485
14149a133
15d3908c
hex996a71

10054257 has 4 divisors (see below), whose sum is σ = 13405680. Its totient is φ = 6702836.

The previous prime is 10054237. The next prime is 10054267. The reversal of 10054257 is 75245001.

10054257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10054257 - 28 = 10054001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10054237) 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, 1675707 + ... + 1675712.

It is an arithmetic number, because the mean of its divisors is an integer number (3351420).

Almost surely, 210054257 is an apocalyptic number.

It is an amenable number.

10054257 is a deficient number, since it is larger than the sum of its proper divisors (3351423).

10054257 is an equidigital number, since it uses as much as digits as its factorization.

10054257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351422.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 10054257 is about 3170.8448401018. The cubic root of 10054257 is about 215.8324102994.

Adding to 10054257 its reverse (75245001), we get a palindrome (85299258).

The spelling of 10054257 in words is "ten million, fifty-four thousand, two hundred fifty-seven".

Divisors: 1 3 3351419 10054257