Base | Representation |
---|---|
bin | 101101010011… |
… | …1010101010101 |
3 | 1122200211110100 |
4 | 1122213111111 |
5 | 22040112234 |
6 | 2205044313 |
7 | 405622563 |
oct | 132472525 |
9 | 48624410 |
10 | 23754069 |
11 | 12454869 |
12 | 7b56699 |
13 | 4bc9081 |
14 | 3224a33 |
15 | 2143399 |
hex | 16a7555 |
23754069 has 12 divisors (see below), whose sum is σ = 34616556. Its totient is φ = 15695232.
The previous prime is 23754067. The next prime is 23754077. The reversal of 23754069 is 96045732.
It can be written as a sum of positive squares in 2 ways, for example, as 8191044 + 15563025 = 2862^2 + 3945^2 .
It is not a de Polignac number, because 23754069 - 21 = 23754067 is a prime.
It is a super-2 number, since 2×237540692 = 1128511588113522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23754061) 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, 10662 + ... + 12695.
It is an arithmetic number, because the mean of its divisors is an integer number (2884713).
Almost surely, 223754069 is an apocalyptic number.
It is an amenable number.
23754069 is a deficient number, since it is larger than the sum of its proper divisors (10862487).
23754069 is a wasteful number, since it uses less digits than its factorization.
23754069 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23476 (or 23473 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 36.
The square root of 23754069 is about 4873.8146251166. The cubic root of 23754069 is about 287.4612686325.
The spelling of 23754069 in words is "twenty-three million, seven hundred fifty-four thousand, sixty-nine".
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