Base | Representation |
---|---|
bin | 101101011111… |
… | …0010001010100 |
3 | 1122212121100000 |
4 | 1122332101110 |
5 | 22101114040 |
6 | 2211051300 |
7 | 406463520 |
oct | 132762124 |
9 | 48777300 |
10 | 23848020 |
11 | 12509409 |
12 | 7ba0b30 |
13 | 4c2ca71 |
14 | 324ad80 |
15 | 2161130 |
hex | 16be454 |
23848020 has 144 divisors (see below), whose sum is σ = 85857408. Its totient is φ = 5443200.
The previous prime is 23848009. The next prime is 23848031. The reversal of 23848020 is 2084832.
It is an interprime number because it is at equal distance from previous prime (23848009) and next prime (23848031).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 33670 + ... + 34370.
It is an arithmetic number, because the mean of its divisors is an integer number (596232).
Almost surely, 223848020 is an apocalyptic number.
23848020 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 23848020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42928704).
23848020 is an abundant number, since it is smaller than the sum of its proper divisors (62009388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23848020 is a wasteful number, since it uses less digits than its factorization.
23848020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 732 (or 718 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
The square root of 23848020 is about 4883.4434572338. The cubic root of 23848020 is about 287.8397546048.
It can be divided in two parts, 2384 and 8020, that added together give a square (10404 = 1022).
The spelling of 23848020 in words is "twenty-three million, eight hundred forty-eight thousand, twenty".
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