Base | Representation |
---|---|
bin | 10101100010101… |
… | …111011000010010 |
3 | 221012002110200200 |
4 | 111202233120102 |
5 | 1220011202443 |
6 | 55510400030 |
7 | 11646043254 |
oct | 2542573022 |
9 | 835073620 |
10 | 361428498 |
11 | 176020642 |
12 | a1060016 |
13 | 59b58022 |
14 | 36003cd4 |
15 | 21ae4dd3 |
hex | 158af612 |
361428498 has 18 divisors (see below), whose sum is σ = 783269877. Its totient is φ = 120449280.
The previous prime is 361428497. The next prime is 361428527. The reversal of 361428498 is 894824163.
It is a happy number.
361428498 is a `hidden beast` number, since 3 + 614 + 28 + 4 + 9 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 329313609 + 32114889 = 18147^2 + 5667^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=13443.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (361428493) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 78418 + ... + 82898.
Almost surely, 2361428498 is an apocalyptic number.
361428498 is an abundant number, since it is smaller than the sum of its proper divisors (421841379).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
361428498 is an frugal number, since it uses more digits than its factorization.
361428498 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8970 (or 4486 counting only the distinct ones).
The product of its digits is 331776, while the sum is 45.
The square root of 361428498 is about 19011.2729189815. The cubic root of 361428498 is about 712.3183477821.
The spelling of 361428498 in words is "three hundred sixty-one million, four hundred twenty-eight thousand, four hundred ninety-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •