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10157950 = 2521122373
BaseRepresentation
bin100110101111…
…111101111110
3201010002002101
4212233331332
510100023300
61001415314
7152225005
oct46577576
921102071
1010157950
115808900
12349a53a
13214872a
1414c5c3c
15d59b6a
hex9aff7e

10157950 has 72 divisors (see below), whose sum is σ = 21967344. Its totient is φ = 3484800.

The previous prime is 10157947. The next prime is 10157977. The reversal of 10157950 is 5975101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 139114 + ... + 139186.

It is an arithmetic number, because the mean of its divisors is an integer number (305102).

Almost surely, 210157950 is an apocalyptic number.

10157950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10157950 is an abundant number, since it is smaller than the sum of its proper divisors (11809394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10157950 is a wasteful number, since it uses less digits than its factorization.

10157950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 28.

The square root of 10157950 is about 3187.1539027791. The cubic root of 10157950 is about 216.5718585861.

The spelling of 10157950 in words is "ten million, one hundred fifty-seven thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 23 25 46 50 55 73 110 115 121 146 230 242 253 275 365 506 550 575 605 730 803 1150 1210 1265 1606 1679 1825 2530 2783 3025 3358 3650 4015 5566 6050 6325 8030 8395 8833 12650 13915 16790 17666 18469 20075 27830 36938 40150 41975 44165 69575 83950 88330 92345 139150 184690 203159 220825 406318 441650 461725 923450 1015795 2031590 5078975 10157950