Base | Representation |
---|---|
bin | 101011111100… |
… | …1101011110010 |
3 | 1121100200210010 |
4 | 1113321223302 |
5 | 21344332202 |
6 | 2141515350 |
7 | 366601116 |
oct | 127715362 |
9 | 47320703 |
10 | 23042802 |
11 | 12009442 |
12 | 7872b56 |
13 | 4a0a3c3 |
14 | 30bb746 |
15 | 205276c |
hex | 15f9af2 |
23042802 has 16 divisors (see below), whose sum is σ = 46140480. Its totient is φ = 7671792.
The previous prime is 23042783. The next prime is 23042819. The reversal of 23042802 is 20824032.
It is a super-2 number, since 2×230428022 = 1061941448022408, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4923 + ... + 8385.
It is an arithmetic number, because the mean of its divisors is an integer number (2883780).
Almost surely, 223042802 is an apocalyptic number.
23042802 is an abundant number, since it is smaller than the sum of its proper divisors (23097678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23042802 is a wasteful number, since it uses less digits than its factorization.
23042802 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4577.
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 23042802 is about 4800.2918661265. The cubic root of 23042802 is about 284.5629990942.
Adding to 23042802 its reverse (20824032), we get a palindrome (43866834).
The spelling of 23042802 in words is "twenty-three million, forty-two thousand, eight hundred two".
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