Base | Representation |
---|---|
bin | 101101001001… |
… | …0111001111100 |
3 | 1122112120200100 |
4 | 1122102321330 |
5 | 22024423041 |
6 | 2203201100 |
7 | 405123621 |
oct | 132227174 |
9 | 48476610 |
10 | 23670396 |
11 | 123a7a12 |
12 | 7b16190 |
13 | 4b99c69 |
14 | 3202348 |
15 | 21286b6 |
hex | 1692e7c |
23670396 has 36 divisors (see below), whose sum is σ = 60659872. Its totient is φ = 7781184.
The previous prime is 23670389. The next prime is 23670397. The reversal of 23670396 is 69307632.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 23670396.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23670397) 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, 1876 + ... + 7131.
Almost surely, 223670396 is an apocalyptic number.
It is an amenable number.
23670396 is an abundant number, since it is smaller than the sum of its proper divisors (36989476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23670396 is a wasteful number, since it uses less digits than its factorization.
23670396 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9090 (or 9085 counting only the distinct ones).
The product of its (nonzero) digits is 40824, while the sum is 36.
The square root of 23670396 is about 4865.2231192413. The cubic root of 23670396 is about 287.1233469649.
The spelling of 23670396 in words is "twenty-three million, six hundred seventy thousand, three hundred ninety-six".
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