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10385157 = 33461719
BaseRepresentation
bin100111100111…
…011100000101
3201112121202110
4213213130011
510124311112
61010331233
7154162266
oct47473405
921477673
1010385157
115953582
123589b19
1321c7c83
14154496d
15da213c
hex9e7705

10385157 has 4 divisors (see below), whose sum is σ = 13846880. Its totient is φ = 6923436.

The previous prime is 10385149. The next prime is 10385159. The reversal of 10385157 is 75158301.

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 not a de Polignac number, because 10385157 - 23 = 10385149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10385159) 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, 1730857 + ... + 1730862.

It is an arithmetic number, because the mean of its divisors is an integer number (3461720).

Almost surely, 210385157 is an apocalyptic number.

It is an amenable number.

10385157 is a deficient number, since it is larger than the sum of its proper divisors (3461723).

10385157 is an equidigital number, since it uses as much as digits as its factorization.

10385157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461722.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 10385157 is about 3222.6009681622. The cubic root of 10385157 is about 218.1746839365.

The spelling of 10385157 in words is "ten million, three hundred eighty-five thousand, one hundred fifty-seven".

Divisors: 1 3 3461719 10385157