Base | Representation |
---|---|
bin | 1011000100011… |
… | …1101001100100 |
3 | 10020100221010000 |
4 | 2301013221210 |
5 | 43341241240 |
6 | 4335101300 |
7 | 1102440552 |
oct | 261075144 |
9 | 106327100 |
10 | 46430820 |
11 | 24233187 |
12 | 13671830 |
13 | 9808977 |
14 | 6248bd2 |
15 | 4122430 |
hex | 2c47a64 |
46430820 has 60 divisors (see below), whose sum is σ = 145660284. Its totient is φ = 12381120.
The previous prime is 46430803. The next prime is 46430837. The reversal of 46430820 is 2803464.
It is an interprime number because it is at equal distance from previous prime (46430803) and next prime (46430837).
It can be written as a sum of positive squares in 2 ways, for example, as 34857216 + 11573604 = 5904^2 + 3402^2 .
It is a tau number, because it is divible by the number of its divisors (60).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12711 + ... + 15950.
Almost surely, 246430820 is an apocalyptic number.
It is an amenable number.
46430820 is an abundant number, since it is smaller than the sum of its proper divisors (99229464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
46430820 is a wasteful number, since it uses less digits than its factorization.
46430820 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28682 (or 28671 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
The square root of 46430820 is about 6814.0164367280. The cubic root of 46430820 is about 359.4198990657.
The spelling of 46430820 in words is "forty-six million, four hundred thirty thousand, eight hundred twenty".
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