Base | Representation |
---|---|
bin | 110001110000… |
… | …101010010111 |
3 | 220112201112000 |
4 | 301300222113 |
5 | 11314410000 |
6 | 1143330343 |
7 | 215606151 |
oct | 61605227 |
9 | 26481460 |
10 | 13044375 |
11 | 73aa483 |
12 | 44509b3 |
13 | 2919486 |
14 | 1a37ad1 |
15 | 122a000 |
hex | c70a97 |
13044375 has 40 divisors (see below), whose sum is σ = 24179760. Its totient is φ = 6948000.
The previous prime is 13044371. The next prime is 13044377. The reversal of 13044375 is 57344031.
13044375 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13044375 - 22 = 13044371 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13044371) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16489 + ... + 17261.
It is an arithmetic number, because the mean of its divisors is an integer number (604494).
Almost surely, 213044375 is an apocalyptic number.
13044375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13044375 is a deficient number, since it is larger than the sum of its proper divisors (11135385).
13044375 is an frugal number, since it uses more digits than its factorization.
13044375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 802 (or 781 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 27.
The square root of 13044375 is about 3611.6997383504. The cubic root of 13044375 is about 235.4007046199.
The spelling of 13044375 in words is "thirteen million, forty-four thousand, three hundred seventy-five".
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