Base | Representation |
---|---|
bin | 101100000110… |
… | …1011111101110 |
3 | 1121111211002121 |
4 | 1120031133232 |
5 | 21404431300 |
6 | 2143343154 |
7 | 400356523 |
oct | 130153756 |
9 | 47454077 |
10 | 23123950 |
11 | 12064403 |
12 | 78b1aba |
13 | 4a38315 |
14 | 30dd14a |
15 | 206b81a |
hex | 160d7ee |
23123950 has 48 divisors (see below), whose sum is σ = 45912240. Its totient is φ = 8640000.
The previous prime is 23123939. The next prime is 23123957. The reversal of 23123950 is 5932132.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23123957) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95830 + ... + 96070.
It is an arithmetic number, because the mean of its divisors is an integer number (956505).
Almost surely, 223123950 is an apocalyptic number.
23123950 is a deficient number, since it is larger than the sum of its proper divisors (22788290).
23123950 is a wasteful number, since it uses less digits than its factorization.
23123950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 373 (or 368 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 25.
The square root of 23123950 is about 4808.7368403771. The cubic root of 23123950 is about 284.8966486854.
The spelling of 23123950 in words is "twenty-three million, one hundred twenty-three thousand, nine hundred fifty".
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