Base | Representation |
---|---|
bin | 110101000001… |
… | …010101110100 |
3 | 222011011000101 |
4 | 311001111310 |
5 | 12024232444 |
6 | 1213523444 |
7 | 226066141 |
oct | 65012564 |
9 | 28134011 |
10 | 13899124 |
11 | 7933688 |
12 | 47a3584 |
13 | 2b58545 |
14 | 1bbb3c8 |
15 | 13483d4 |
hex | d41574 |
13899124 has 12 divisors (see below), whose sum is σ = 24981124. Its totient is φ = 6761664.
The previous prime is 13899079. The next prime is 13899131. The reversal of 13899124 is 42199831.
It can be written as a sum of positive squares in 2 ways, for example, as 11009124 + 2890000 = 3318^2 + 1700^2 .
It is a super-3 number, since 3×138991243 (a number of 22 digits) contains 333 as substring.
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a congruent number.
It is an unprimeable number.
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 in 3 ways as a sum of consecutive naturals, for example, 46809 + ... + 47104.
Almost surely, 213899124 is an apocalyptic number.
It is an amenable number.
13899124 is a deficient number, since it is larger than the sum of its proper divisors (11082000).
13899124 is a wasteful number, since it uses less digits than its factorization.
13899124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93954 (or 93952 counting only the distinct ones).
The product of its digits is 15552, while the sum is 37.
The square root of 13899124 is about 3728.1528938604. The cubic root of 13899124 is about 240.4339602246.
The spelling of 13899124 in words is "thirteen million, eight hundred ninety-nine thousand, one hundred twenty-four".
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