Base | Representation |
---|---|
bin | 101101100100… |
… | …0100111110000 |
3 | 1122221202111020 |
4 | 1123020213300 |
5 | 22103443131 |
6 | 2212015440 |
7 | 410031234 |
oct | 133104760 |
9 | 48852436 |
10 | 23890416 |
11 | 12538250 |
12 | 8001580 |
13 | 4c46154 |
14 | 325c5c4 |
15 | 216d996 |
hex | 16c89f0 |
23890416 has 40 divisors (see below), whose sum is σ = 67329024. Its totient is φ = 7239360.
The previous prime is 23890411. The next prime is 23890453. The reversal of 23890416 is 61409832.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23890411) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22096 + ... + 23151.
Almost surely, 223890416 is an apocalyptic number.
It is an amenable number.
23890416 is an abundant number, since it is smaller than the sum of its proper divisors (43438608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23890416 is a wasteful number, since it uses less digits than its factorization.
23890416 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45269 (or 45263 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 33.
The square root of 23890416 is about 4887.7823192119. The cubic root of 23890416 is about 288.0102234025.
The spelling of 23890416 in words is "twenty-three million, eight hundred ninety thousand, four hundred sixteen".
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