Base | Representation |
---|---|
bin | 11101010000000… |
… | …001010101110010 |
3 | 1021012102010102200 |
4 | 131100001111302 |
5 | 2001112122213 |
6 | 120410124030 |
7 | 15106133055 |
oct | 3520012562 |
9 | 1235363380 |
10 | 490739058 |
11 | 232011577 |
12 | 118420616 |
13 | 7a891a54 |
14 | 49264a9c |
15 | 2d139273 |
hex | 1d401572 |
490739058 has 24 divisors (see below), whose sum is σ = 1075218300. Its totient is φ = 161741184.
The previous prime is 490739023. The next prime is 490739089. The reversal of 490739058 is 850937094.
490739058 is a `hidden beast` number, since 490 + 73 + 90 + 5 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 416037609 + 74701449 = 20397^2 + 8643^2 .
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151563 + ... + 154766.
Almost surely, 2490739058 is an apocalyptic number.
490739058 is an abundant number, since it is smaller than the sum of its proper divisors (584479242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490739058 is a wasteful number, since it uses less digits than its factorization.
490739058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 306426 (or 306423 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 45.
The square root of 490739058 is about 22152.6309498443. The cubic root of 490739058 is about 788.7696802997.
The spelling of 490739058 in words is "four hundred ninety million, seven hundred thirty-nine thousand, fifty-eight".
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