Base | Representation |
---|---|
bin | 110100011011… |
… | …000110001011 |
3 | 221212012010120 |
4 | 310123012023 |
5 | 12004224400 |
6 | 1210314323 |
7 | 224544345 |
oct | 64330613 |
9 | 27765116 |
10 | 13742475 |
11 | 7836a1a |
12 | 47289a3 |
13 | 2b02156 |
14 | 1b7a295 |
15 | 1316ca0 |
hex | d1b18b |
13742475 has 24 divisors (see below), whose sum is σ = 22967280. Its totient is φ = 7249920.
The previous prime is 13742473. The next prime is 13742479. The reversal of 13742475 is 57424731.
13742475 is digitally balanced in base 2 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 13742475 - 21 = 13742473 is a prime.
It is a super-3 number, since 3×137424753 (a number of 22 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (13742473) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6331 + ... + 8219.
It is an arithmetic number, because the mean of its divisors is an integer number (956970).
Almost surely, 213742475 is an apocalyptic number.
13742475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13742475 is a deficient number, since it is larger than the sum of its proper divisors (9224805).
13742475 is a wasteful number, since it uses less digits than its factorization.
13742475 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1999 (or 1994 counting only the distinct ones).
The product of its digits is 23520, while the sum is 33.
The square root of 13742475 is about 3707.0844338914. The cubic root of 13742475 is about 239.5272813212.
The spelling of 13742475 in words is "thirteen million, seven hundred forty-two thousand, four hundred seventy-five".
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