Base | Representation |
---|---|
bin | 110111001000… |
… | …110010100000 |
3 | 1000012100001101 |
4 | 313020302200 |
5 | 12200011140 |
6 | 1233444144 |
7 | 233566465 |
oct | 67106240 |
9 | 30170041 |
10 | 14453920 |
11 | 8182498 |
12 | 4a10654 |
13 | 2cc0c20 |
14 | 1cc366c |
15 | 140799a |
hex | dc8ca0 |
14453920 has 48 divisors (see below), whose sum is σ = 36779400. Its totient is φ = 5336064.
The previous prime is 14453917. The next prime is 14453921. The reversal of 14453920 is 2935441.
It can be written as a sum of positive squares in 4 ways, for example, as 11751184 + 2702736 = 3428^2 + 1644^2 .
It is not an unprimeable number, because it can be changed into a prime (14453921) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1395 + ... + 5554.
Almost surely, 214453920 is an apocalyptic number.
14453920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14453920 is an abundant number, since it is smaller than the sum of its proper divisors (22325480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14453920 is a wasteful number, since it uses less digits than its factorization.
14453920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6977 (or 6969 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 28.
The square root of 14453920 is about 3801.8311377545. The cubic root of 14453920 is about 243.5913611636.
It can be divided in two parts, 1445 and 3920, that multiplied together give a square (5664400 = 23802).
The spelling of 14453920 in words is "fourteen million, four hundred fifty-three thousand, nine hundred twenty".
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