Base | Representation |
---|---|
bin | 110100111010… |
… | …100111000000 |
3 | 222002202012012 |
4 | 310322213000 |
5 | 12022342202 |
6 | 1213152052 |
7 | 225622562 |
oct | 64724700 |
9 | 28082165 |
10 | 13871552 |
11 | 79149a2 |
12 | 478b628 |
13 | 2b48b26 |
14 | 1bb1332 |
15 | 1340152 |
hex | d3a9c0 |
13871552 has 14 divisors (see below), whose sum is σ = 27526488. Its totient is φ = 6935744.
The previous prime is 13871551. The next prime is 13871573. The reversal of 13871552 is 25517831.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13871551) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108308 + ... + 108435.
Almost surely, 213871552 is an apocalyptic number.
It is an amenable number.
13871552 is a deficient number, since it is larger than the sum of its proper divisors (13654936).
13871552 is an equidigital number, since it uses as much as digits as its factorization.
13871552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 216755 (or 216745 counting only the distinct ones).
The product of its digits is 8400, while the sum is 32.
The square root of 13871552 is about 3724.4532484648. The cubic root of 13871552 is about 240.2748702581.
The spelling of 13871552 in words is "thirteen million, eight hundred seventy-one thousand, five hundred fifty-two".
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