Base | Representation |
---|---|
bin | 110101000010… |
… | …001000111110 |
3 | 222011022111122 |
4 | 311002020332 |
5 | 12024334043 |
6 | 1213550542 |
7 | 226111526 |
oct | 65021076 |
9 | 28138448 |
10 | 13902398 |
11 | 7936094 |
12 | 47a5452 |
13 | 2b59b93 |
14 | 1bbc686 |
15 | 1349368 |
hex | d4223e |
13902398 has 4 divisors (see below), whose sum is σ = 20853600. Its totient is φ = 6951198.
The previous prime is 13902367. The next prime is 13902401. The reversal of 13902398 is 89320931.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89320931 = 7 ⋅12760133.
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 as a sum of consecutive naturals, namely, 3475598 + ... + 3475601.
It is an arithmetic number, because the mean of its divisors is an integer number (5213400).
Almost surely, 213902398 is an apocalyptic number.
13902398 is a deficient number, since it is larger than the sum of its proper divisors (6951202).
13902398 is an equidigital number, since it uses as much as digits as its factorization.
13902398 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6951201.
The product of its (nonzero) digits is 11664, while the sum is 35.
The square root of 13902398 is about 3728.5919594399. The cubic root of 13902398 is about 240.4528371693.
The spelling of 13902398 in words is "thirteen million, nine hundred two thousand, three hundred ninety-eight".
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