Base | Representation |
---|---|
bin | 100000110111000… |
… | …001000000000010 |
3 | 1102102100120201200 |
4 | 200313001000002 |
5 | 2112112333210 |
6 | 130412042030 |
7 | 16442625006 |
oct | 4067010002 |
9 | 1372316650 |
10 | 551292930 |
11 | 2632105a1 |
12 | 134763316 |
13 | 8a2a3b46 |
14 | 53308706 |
15 | 335eb0c0 |
hex | 20dc1002 |
551292930 has 48 divisors (see below), whose sum is σ = 1434756024. Its totient is φ = 146868480.
The previous prime is 551292913. The next prime is 551292947. The reversal of 551292930 is 39292155.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (551292913) and next prime (551292947).
It can be written as a sum of positive squares in 4 ways, for example, as 490312449 + 60980481 = 22143^2 + 7809^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116572 + ... + 121208.
Almost surely, 2551292930 is an apocalyptic number.
551292930 is an abundant number, since it is smaller than the sum of its proper divisors (883463094).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
551292930 is a wasteful number, since it uses less digits than its factorization.
551292930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5971 (or 5968 counting only the distinct ones).
The product of its (nonzero) digits is 24300, while the sum is 36.
The square root of 551292930 is about 23479.6279783135. The cubic root of 551292930 is about 819.9627833595.
The spelling of 551292930 in words is "five hundred fifty-one million, two hundred ninety-two thousand, nine hundred thirty".
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