Base | Representation |
---|---|
bin | 1101101100001… |
… | …1011010111100 |
3 | 11000001102022002 |
4 | 3123003122330 |
5 | 104200023143 |
6 | 5410441432 |
7 | 1265043410 |
oct | 333033274 |
9 | 130042262 |
10 | 57423548 |
11 | 2a461186 |
12 | 17293278 |
13 | bb87340 |
14 | 78aad40 |
15 | 50945b8 |
hex | 36c36bc |
57423548 has 96 divisors (see below), whose sum is σ = 136227840. Its totient is φ = 20585664.
The previous prime is 57423523. The next prime is 57423559. The reversal of 57423548 is 84532475.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (38).
Its product of digits (134400) is a multiple of the sum of its prime divisors (64).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2496665 + ... + 2496687.
It is an arithmetic number, because the mean of its divisors is an integer number (1419040).
Almost surely, 257423548 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 57423548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68113920).
57423548 is an abundant number, since it is smaller than the sum of its proper divisors (78804292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57423548 is a wasteful number, since it uses less digits than its factorization.
57423548 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104 (or 64 counting only the distinct ones).
The product of its digits is 134400, while the sum is 38.
The square root of 57423548 is about 7577.8326716813. The cubic root of 57423548 is about 385.8009927483.
The spelling of 57423548 in words is "fifty-seven million, four hundred twenty-three thousand, five hundred forty-eight".
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