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10394157 = 317203807
BaseRepresentation
bin100111101001…
…101000101101
3201120002002210
4213221220231
510130103112
61010441033
7154230444
oct47515055
921502083
1010394157
11595a314
123593179
1321cc0b7
141547d5b
15da4b3c
hex9e9a2d

10394157 has 8 divisors (see below), whose sum is σ = 14674176. Its totient is φ = 6521792.

The previous prime is 10394149. The next prime is 10394171. The reversal of 10394157 is 75149301.

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 10394157 - 23 = 10394149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10394107) 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 7 ways as a sum of consecutive naturals, for example, 101853 + ... + 101954.

It is an arithmetic number, because the mean of its divisors is an integer number (1834272).

Almost surely, 210394157 is an apocalyptic number.

10394157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10394157 is a deficient number, since it is larger than the sum of its proper divisors (4280019).

10394157 is a wasteful number, since it uses less digits than its factorization.

10394157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203827.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 10394157 is about 3223.9970533485. The cubic root of 10394157 is about 218.2376906940.

The spelling of 10394157 in words is "ten million, three hundred ninety-four thousand, one hundred fifty-seven".

Divisors: 1 3 17 51 203807 611421 3464719 10394157