Base | Representation |
---|---|
bin | 111001000111… |
… | …011110110111 |
3 | 1001011200220012 |
4 | 321013132313 |
5 | 12313112410 |
6 | 1252530435 |
7 | 241160432 |
oct | 71073667 |
9 | 31150805 |
10 | 14972855 |
11 | 84a7367 |
12 | 5020a1b |
13 | 31431a1 |
14 | 1dba819 |
15 | 14ab605 |
hex | e477b7 |
14972855 has 12 divisors (see below), whose sum is σ = 18960840. Its totient is φ = 11319264.
The previous prime is 14972849. The next prime is 14972857. The reversal of 14972855 is 55827941.
It is not a de Polignac number, because 14972855 - 220 = 13924279 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14972857) 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, 37517 + ... + 37913.
It is an arithmetic number, because the mean of its divisors is an integer number (1580070).
Almost surely, 214972855 is an apocalyptic number.
14972855 is a deficient number, since it is larger than the sum of its proper divisors (3987985).
14972855 is an frugal number, since it uses more digits than its factorization.
14972855 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 818 (or 421 counting only the distinct ones).
The product of its digits is 100800, while the sum is 41.
The square root of 14972855 is about 3869.4773548892. The cubic root of 14972855 is about 246.4723502101.
The spelling of 14972855 in words is "fourteen million, nine hundred seventy-two thousand, eight hundred fifty-five".
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