Base | Representation |
---|---|
bin | 101100110001… |
… | …1101110001010 |
3 | 1122011202120100 |
4 | 1121203232022 |
5 | 22002232010 |
6 | 2155110230 |
7 | 403360305 |
oct | 131435612 |
9 | 48152510 |
10 | 23477130 |
11 | 12285796 |
12 | 7a42376 |
13 | 4b2ccc1 |
14 | 3191b3c |
15 | 20db2c0 |
hex | 1663b8a |
23477130 has 24 divisors (see below), whose sum is σ = 61040772. Its totient is φ = 6260544.
The previous prime is 23477123. The next prime is 23477143. The reversal of 23477130 is 3177432.
It can be written as a sum of positive squares in 2 ways, for example, as 23068809 + 408321 = 4803^2 + 639^2 .
It is a junction number, because it is equal to n+sod(n) for n = 23477094 and 23477103.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130339 + ... + 130518.
Almost surely, 223477130 is an apocalyptic number.
23477130 is an abundant number, since it is smaller than the sum of its proper divisors (37563642).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23477130 is a wasteful number, since it uses less digits than its factorization.
23477130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 260870 (or 260867 counting only the distinct ones).
The product of its (nonzero) digits is 3528, while the sum is 27.
The square root of 23477130 is about 4845.3204228410. The cubic root of 23477130 is about 286.3397676801.
The spelling of 23477130 in words is "twenty-three million, four hundred seventy-seven thousand, one hundred thirty".
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