Base | Representation |
---|---|
bin | 1010001000110… |
… | …0111110010010 |
3 | 2222000021010002 |
4 | 2202030332102 |
5 | 41341123331 |
6 | 4115210002 |
7 | 1024263242 |
oct | 242147622 |
9 | 88007102 |
10 | 42520466 |
11 | 2200228a |
12 | 122a6902 |
13 | 8a69b51 |
14 | 590bb22 |
15 | 3aed9cb |
hex | 288cf92 |
42520466 has 4 divisors (see below), whose sum is σ = 63780702. Its totient is φ = 21260232.
The previous prime is 42520447. The next prime is 42520487. The reversal of 42520466 is 66402524.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 22762441 + 19758025 = 4771^2 + 4445^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10630115 + ... + 10630118.
Almost surely, 242520466 is an apocalyptic number.
42520466 is a deficient number, since it is larger than the sum of its proper divisors (21260236).
42520466 is a wasteful number, since it uses less digits than its factorization.
42520466 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21260235.
The product of its (nonzero) digits is 11520, while the sum is 29.
The square root of 42520466 is about 6520.7718868244. The cubic root of 42520466 is about 349.0326102592.
The spelling of 42520466 in words is "forty-two million, five hundred twenty thousand, four hundred sixty-six".
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