Search a number
-
+
10157632 = 26433691
BaseRepresentation
bin100110101111…
…111001000000
3201010001122121
4212233321000
510100021012
61001414024
7152224042
oct46577100
921101577
1010157632
115808641
12349a314
132148544
1414c5a92
15d59a07
hex9afe40

10157632 has 28 divisors (see below), whose sum is σ = 20630896. Its totient is φ = 4959360.

The previous prime is 10157629. The next prime is 10157633. The reversal of 10157632 is 23675101.

10157632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10157597 and 10157606.

It is not an unprimeable number, because it can be changed into a prime (10157633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907 + ... + 4597.

Almost surely, 210157632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10157632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10315448).

10157632 is an abundant number, since it is smaller than the sum of its proper divisors (10473264).

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

10157632 is an equidigital number, since it uses as much as digits as its factorization.

10157632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746 (or 3736 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 10157632 is about 3187.1040146189. The cubic root of 10157632 is about 216.5695985970.

The spelling of 10157632 in words is "ten million, one hundred fifty-seven thousand, six hundred thirty-two".

Divisors: 1 2 4 8 16 32 43 64 86 172 344 688 1376 2752 3691 7382 14764 29528 59056 118112 158713 236224 317426 634852 1269704 2539408 5078816 10157632