Base | Representation |
---|---|
bin | 110101000100… |
… | …000111000101 |
3 | 222011201120120 |
4 | 311010013011 |
5 | 12030113334 |
6 | 1214052153 |
7 | 226144206 |
oct | 65040705 |
9 | 28151516 |
10 | 13910469 |
11 | 7941161 |
12 | 47aa059 |
13 | 2b60761 |
14 | 1bc15ad |
15 | 134b949 |
hex | d441c5 |
13910469 has 12 divisors (see below), whose sum is σ = 19396896. Its totient is φ = 8850688.
The previous prime is 13910467. The next prime is 13910503. The reversal of 13910469 is 96401931.
It is not a de Polignac number, because 13910469 - 21 = 13910467 is a prime.
It is a super-2 number, since 2×139104692 = 387002295599922, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13910467) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30757 + ... + 31205.
It is an arithmetic number, because the mean of its divisors is an integer number (1616408).
Almost surely, 213910469 is an apocalyptic number.
It is an amenable number.
13910469 is a deficient number, since it is larger than the sum of its proper divisors (5486427).
13910469 is an frugal number, since it uses more digits than its factorization.
13910469 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 924 (or 475 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 33.
The square root of 13910469 is about 3729.6741144502. The cubic root of 13910469 is about 240.4993595850.
The spelling of 13910469 in words is "thirteen million, nine hundred ten thousand, four hundred sixty-nine".
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