Base | Representation |
---|---|
bin | 111001000101… |
… | …010011010000 |
3 | 1001011020122021 |
4 | 321011103100 |
5 | 12312321140 |
6 | 1252421224 |
7 | 241122406 |
oct | 71052320 |
9 | 31136567 |
10 | 14963920 |
11 | 84a0684 |
12 | 5017814 |
13 | 313c0ba |
14 | 1db7476 |
15 | 14a8b4a |
hex | e454d0 |
14963920 has 20 divisors (see below), whose sum is σ = 34791300. Its totient is φ = 5985536.
The previous prime is 14963891. The next prime is 14963929. The reversal of 14963920 is 2936941.
It can be written as a sum of positive squares in 2 ways, for example, as 3968064 + 10995856 = 1992^2 + 3316^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14963929) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93445 + ... + 93604.
It is an arithmetic number, because the mean of its divisors is an integer number (1739565).
Almost surely, 214963920 is an apocalyptic number.
14963920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14963920 is an abundant number, since it is smaller than the sum of its proper divisors (19827380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14963920 is a wasteful number, since it uses less digits than its factorization.
14963920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187062 (or 187056 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 34.
The square root of 14963920 is about 3868.3226339074. The cubic root of 14963920 is about 246.4233132773.
The spelling of 14963920 in words is "fourteen million, nine hundred sixty-three thousand, nine hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •