Base | Representation |
---|---|
bin | 101100100101… |
… | …1000100001011 |
3 | 1121222122000221 |
4 | 1121023010023 |
5 | 21441014024 |
6 | 2153010511 |
7 | 402460003 |
oct | 131130413 |
9 | 47878027 |
10 | 23376139 |
11 | 12216926 |
12 | 79b3a37 |
13 | 4ac6047 |
14 | 3167003 |
15 | 20bb3e4 |
hex | 164b10b |
23376139 has 8 divisors (see below), whose sum is σ = 25550208. Its totient is φ = 21290880.
The previous prime is 23376121. The next prime is 23376149. The reversal of 23376139 is 93167332.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23376139 - 25 = 23376107 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23376149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21652 + ... + 22705.
It is an arithmetic number, because the mean of its divisors is an integer number (3193776).
Almost surely, 223376139 is an apocalyptic number.
23376139 is a deficient number, since it is larger than the sum of its proper divisors (2174069).
23376139 is a wasteful number, since it uses less digits than its factorization.
23376139 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44405.
The product of its digits is 20412, while the sum is 34.
The square root of 23376139 is about 4834.8876925943. The cubic root of 23376139 is about 285.9285972663.
The spelling of 23376139 in words is "twenty-three million, three hundred seventy-six thousand, one hundred thirty-nine".
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