Search a number
-
+
10112988 = 2233722777
BaseRepresentation
bin100110100100…
…111111011100
3201000210102010
4212210333130
510042103423
61000431220
7151646634
oct46447734
921023363
1010112988
115788046
123478510
132131122
1414b36c4
15d4b693
hex9a4fdc

10112988 has 24 divisors (see below), whose sum is σ = 24235792. Its totient is φ = 3279744.

The previous prime is 10112897. The next prime is 10112989. The reversal of 10112988 is 88921101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10945 + ... + 11832.

Almost surely, 210112988 is an apocalyptic number.

It is an amenable number.

10112988 is an abundant number, since it is smaller than the sum of its proper divisors (14122804).

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

10112988 is a wasteful number, since it uses less digits than its factorization.

10112988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22821 (or 22819 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 30.

The square root of 10112988 is about 3180.0924514863. The cubic root of 10112988 is about 216.2518495838.

The spelling of 10112988 in words is "ten million, one hundred twelve thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 22777 45554 68331 91108 136662 273324 842749 1685498 2528247 3370996 5056494 10112988