Base | Representation |
---|---|
bin | 101101010010… |
… | …0000011101101 |
3 | 1122200011001110 |
4 | 1122210003231 |
5 | 22034200103 |
6 | 2204502233 |
7 | 405535506 |
oct | 132440355 |
9 | 48604043 |
10 | 23740653 |
11 | 12445782 |
12 | 7b4a979 |
13 | 4bc2c31 |
14 | 321dbad |
15 | 213e403 |
hex | 16a40ed |
23740653 has 16 divisors (see below), whose sum is σ = 33868800. Its totient is φ = 14739456.
The previous prime is 23740649. The next prime is 23740657. The reversal of 23740653 is 35604732.
It is an interprime number because it is at equal distance from previous prime (23740649) and next prime (23740657).
It is not a de Polignac number, because 23740653 - 22 = 23740649 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 23740653.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23740657) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2548 + ... + 7346.
It is an arithmetic number, because the mean of its divisors is an integer number (2116800).
Almost surely, 223740653 is an apocalyptic number.
It is an amenable number.
23740653 is a deficient number, since it is larger than the sum of its proper divisors (10128147).
23740653 is a wasteful number, since it uses less digits than its factorization.
23740653 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4916.
The product of its (nonzero) digits is 15120, while the sum is 30.
The square root of 23740653 is about 4872.4380960665. The cubic root of 23740653 is about 287.4071402688.
The spelling of 23740653 in words is "twenty-three million, seven hundred forty thousand, six hundred fifty-three".
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