Base | Representation |
---|---|
bin | 100010011010… |
… | …1110000000000 |
3 | 1020221211101121 |
4 | 1010311300000 |
5 | 14104432302 |
6 | 1442442024 |
7 | 306250051 |
oct | 104656000 |
9 | 36854347 |
10 | 18045952 |
11 | a206211 |
12 | 6063314 |
13 | 397aba2 |
14 | 257a728 |
15 | 18b6e37 |
hex | 1135c00 |
18045952 has 22 divisors (see below), whose sum is σ = 36076328. Its totient is φ = 9022464.
The previous prime is 18045949. The next prime is 18045971. The reversal of 18045952 is 25954081.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7788 + ... + 9835.
Almost surely, 218045952 is an apocalyptic number.
It is an amenable number.
18045952 is a deficient number, since it is larger than the sum of its proper divisors (18030376).
18045952 is an equidigital number, since it uses as much as digits as its factorization.
18045952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17643 (or 17625 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 34.
The square root of 18045952 is about 4248.0527303695. The cubic root of 18045952 is about 262.2969652980.
The spelling of 18045952 in words is "eighteen million, forty-five thousand, nine hundred fifty-two".
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