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10393157 = 47251881
BaseRepresentation
bin100111101001…
…011001000101
3201120000201202
4213221121011
510130040112
61010432245
7154224515
oct47513105
921500652
1010393157
115959595
123592685
1321cb7c8
141547845
15da46c2
hex9e9645

10393157 has 8 divisors (see below), whose sum is σ = 10668672. Its totient is φ = 10120000.

The previous prime is 10393127. The next prime is 10393181. The reversal of 10393157 is 75139301.

10393157 is nontrivially palindromic in base 11.

10393157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10393157 - 28 = 10392901 is a prime.

It is a Duffinian number.

10393157 is an undulating number in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10393127) 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, 11357 + ... + 12237.

It is an arithmetic number, because the mean of its divisors is an integer number (1333584).

Almost surely, 210393157 is an apocalyptic number.

It is an amenable number.

10393157 is a deficient number, since it is larger than the sum of its proper divisors (275515).

10393157 is an equidigital number, since it uses as much as digits as its factorization.

10393157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 10393157 is about 3223.8419626278. The cubic root of 10393157 is about 218.2306917397.

It can be divided in two parts, 1039315 and 7, that multiplied together give a triangular number (7275205 = T3814).

The spelling of 10393157 in words is "ten million, three hundred ninety-three thousand, one hundred fifty-seven".

Divisors: 1 47 251 881 11797 41407 221131 10393157