Base | Representation |
---|---|
bin | 1010111101000… |
… | …1100010000000 |
3 | 10012110100110001 |
4 | 2233101202000 |
5 | 43230301013 |
6 | 4320445344 |
7 | 1065354202 |
oct | 257214200 |
9 | 105410401 |
10 | 45947008 |
11 | 23a32738 |
12 | 13479854 |
13 | 96996a3 |
14 | 6160772 |
15 | 4078ddd |
hex | 2bd1880 |
45947008 has 32 divisors (see below), whose sum is σ = 95520960. Its totient is φ = 21973248.
The previous prime is 45946951. The next prime is 45947023. The reversal of 45947008 is 80074954.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-2 number, since 2×459470082 = 4222255088304128, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4860 + ... + 10747.
It is an arithmetic number, because the mean of its divisors is an integer number (2985030).
Almost surely, 245947008 is an apocalyptic number.
It is an amenable number.
45947008 is an abundant number, since it is smaller than the sum of its proper divisors (49573952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45947008 is a wasteful number, since it uses less digits than its factorization.
45947008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15644 (or 15632 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 37.
The square root of 45947008 is about 6778.4222352993. The cubic root of 45947008 is about 358.1671451953.
The spelling of 45947008 in words is "forty-five million, nine hundred forty-seven thousand, eight".
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