Search a number
-
+
9145032 = 2331329311
BaseRepresentation
bin100010111000…
…101011001000
3122012121121220
4202320223020
54320120112
6524002040
7140505621
oct42705310
918177556
109145032
115186886
123090320
131b82680
141300a48
15c0998c
hex8b8ac8

9145032 has 32 divisors (see below), whose sum is σ = 24622080. Its totient is φ = 2813760.

The previous prime is 9144917. The next prime is 9145033. The reversal of 9145032 is 2305419.

It is a super-2 number, since 2×91450322 = 167263220562048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 9144993 and 9145011.

It is not an unprimeable number, because it can be changed into a prime (9145033) 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, 14344 + ... + 14967.

It is an arithmetic number, because the mean of its divisors is an integer number (769440).

Almost surely, 29145032 is an apocalyptic number.

It is an amenable number.

9145032 is an abundant number, since it is smaller than the sum of its proper divisors (15477048).

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

9145032 is a wasteful number, since it uses less digits than its factorization.

9145032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29333 (or 29329 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 9145032 is about 3024.0753958855. The cubic root of 9145032 is about 209.1197622553.

The spelling of 9145032 in words is "nine million, one hundred forty-five thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 29311 58622 87933 117244 175866 234488 351732 381043 703464 762086 1143129 1524172 2286258 3048344 4572516 9145032