Base | Representation |
---|---|
bin | 101100110010… |
… | …1110001100001 |
3 | 1122012012002201 |
4 | 1121211301201 |
5 | 22003014122 |
6 | 2155213201 |
7 | 403423645 |
oct | 131456141 |
9 | 48165081 |
10 | 23485537 |
11 | 12291039 |
12 | 7a47201 |
13 | 4b33a8a |
14 | 3194c25 |
15 | 20dda27 |
hex | 1665c61 |
23485537 has 4 divisors (see below), whose sum is σ = 23705136. Its totient is φ = 23265940.
The previous prime is 23485531. The next prime is 23485541. The reversal of 23485537 is 73558432.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 23485537 - 211 = 23483489 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23485496 and 23485505.
It is not an unprimeable number, because it can be changed into a prime (23485531) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109639 + ... + 109852.
It is an arithmetic number, because the mean of its divisors is an integer number (5926284).
Almost surely, 223485537 is an apocalyptic number.
It is an amenable number.
23485537 is a deficient number, since it is larger than the sum of its proper divisors (219599).
23485537 is a wasteful number, since it uses less digits than its factorization.
23485537 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219598.
The product of its digits is 100800, while the sum is 37.
The square root of 23485537 is about 4846.1878832749. The cubic root of 23485537 is about 286.3739423732.
The spelling of 23485537 in words is "twenty-three million, four hundred eighty-five thousand, five hundred thirty-seven".
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