Base | Representation |
---|---|
bin | 101011111110… |
… | …1111111111110 |
3 | 1121101121000210 |
4 | 1113331333332 |
5 | 21400413403 |
6 | 2142133250 |
7 | 400003500 |
oct | 127757776 |
9 | 47347023 |
10 | 23060478 |
11 | 12020751 |
12 | 7881226 |
13 | 4a1546c |
14 | 30c3d70 |
15 | 2057b03 |
hex | 15fdffe |
23060478 has 24 divisors (see below), whose sum is σ = 53651592. Its totient is φ = 6588624.
The previous prime is 23060473. The next prime is 23060519. The reversal of 23060478 is 87406032.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23060473) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38925 + ... + 39512.
It is an arithmetic number, because the mean of its divisors is an integer number (2235483).
Almost surely, 223060478 is an apocalyptic number.
23060478 is an abundant number, since it is smaller than the sum of its proper divisors (30591114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23060478 is a wasteful number, since it uses less digits than its factorization.
23060478 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78456 (or 78449 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 30.
The square root of 23060478 is about 4802.1326512290. The cubic root of 23060478 is about 284.6357427067.
The spelling of 23060478 in words is "twenty-three million, sixty thousand, four hundred seventy-eight".
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