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10047157 = 531631163
BaseRepresentation
bin100110010100…
…111010110101
3200220110002221
4212110322311
510033002112
6555202341
7151254001
oct46247265
920813087
1010047157
11574263a
1234463b1
13210a183
141497701
15d36e07
hex994eb5

10047157 has 8 divisors (see below), whose sum is σ = 10308384. Its totient is φ = 9788688.

The previous prime is 10047133. The next prime is 10047161. The reversal of 10047157 is 75174001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10047157 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 (10042157) 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, 8058 + ... + 9220.

It is an arithmetic number, because the mean of its divisors is an integer number (1288548).

Almost surely, 210047157 is an apocalyptic number.

It is an amenable number.

10047157 is a deficient number, since it is larger than the sum of its proper divisors (261227).

10047157 is a wasteful number, since it uses less digits than its factorization.

10047157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 10047157 is about 3169.7250669419. The cubic root of 10047157 is about 215.7815936496.

The spelling of 10047157 in words is "ten million, forty-seven thousand, one hundred fifty-seven".

Divisors: 1 53 163 1163 8639 61639 189569 10047157