Search a number
-
+
9144132 = 2233147523
BaseRepresentation
bin100010111000…
…011101000100
3122012120101120
4202320131010
54320103012
6523553540
7140503164
oct42703504
918176346
109144132
115186138
12308b8b0
131b8213a
1413005a4
15c0958c
hex8b8744

9144132 has 48 divisors (see below), whose sum is σ = 22536192. Its totient is φ = 2881440.

The previous prime is 9144131. The next prime is 9144167. The reversal of 9144132 is 2314419.

It is not an unprimeable number, because it can be changed into a prime (9144131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17223 + ... + 17745.

It is an arithmetic number, because the mean of its divisors is an integer number (469504).

Almost surely, 29144132 is an apocalyptic number.

It is an amenable number.

9144132 is an abundant number, since it is smaller than the sum of its proper divisors (13392060).

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

9144132 is a wasteful number, since it uses less digits than its factorization.

9144132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 606 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 9144132 is about 3023.9265864105. The cubic root of 9144132 is about 209.1129019199.

The spelling of 9144132 in words is "nine million, one hundred forty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 47 62 93 94 124 141 186 188 282 372 523 564 1046 1457 1569 2092 2914 3138 4371 5828 6276 8742 16213 17484 24581 32426 48639 49162 64852 73743 97278 98324 147486 194556 294972 762011 1524022 2286033 3048044 4572066 9144132