Search a number
-
+
13048504 = 237233287
BaseRepresentation
bin110001110001…
…101010111000
3220112221011221
4301301222320
511320023004
61143401424
7215624200
oct61615270
926487157
1013048504
117402597
124453274
13291b311
141a39400
15122b354
hexc71ab8

13048504 has 24 divisors (see below), whose sum is σ = 28461240. Its totient is φ = 5592048.

The previous prime is 13048487. The next prime is 13048507. The reversal of 13048504 is 40584031.

13048504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13048507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16252 + ... + 17035.

It is an arithmetic number, because the mean of its divisors is an integer number (1185885).

Almost surely, 213048504 is an apocalyptic number.

13048504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13048504 is an abundant number, since it is smaller than the sum of its proper divisors (15412736).

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

13048504 is a wasteful number, since it uses less digits than its factorization.

13048504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33307 (or 33296 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 13048504 is about 3612.2713076401. The cubic root of 13048504 is about 235.4255395130.

The spelling of 13048504 in words is "thirteen million, forty-eight thousand, five hundred four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 33287 66574 133148 233009 266296 466018 932036 1631063 1864072 3262126 6524252 13048504