Base | Representation |
---|---|
bin | 101100100001… |
… | …1101011101100 |
3 | 1121221002112222 |
4 | 1121003223230 |
5 | 21434032100 |
6 | 2152214512 |
7 | 402302564 |
oct | 131035354 |
9 | 47832488 |
10 | 23345900 |
11 | 121a6136 |
12 | 799a438 |
13 | 4ab5356 |
14 | 3159da4 |
15 | 20b2485 |
hex | 1643aec |
23345900 has 36 divisors (see below), whose sum is σ = 51017568. Its totient is φ = 9272640.
The previous prime is 23345893. The next prime is 23345909. The reversal of 23345900 is 954332.
It is a self number, because there is not a number n which added to its sum of digits gives 23345900.
It is not an unprimeable number, because it can be changed into a prime (23345909) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14957 + ... + 16443.
Almost surely, 223345900 is an apocalyptic number.
23345900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23345900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25508784).
23345900 is an abundant number, since it is smaller than the sum of its proper divisors (27671668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23345900 is a wasteful number, since it uses less digits than its factorization.
23345900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1658 (or 1651 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 26.
The square root of 23345900 is about 4831.7595138831. The cubic root of 23345900 is about 285.8052531770.
The spelling of 23345900 in words is "twenty-three million, three hundred forty-five thousand, nine hundred".
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