Base | Representation |
---|---|
bin | 1100100100111… |
… | …1100111111100 |
3 | 10200021020011200 |
4 | 3021033213330 |
5 | 102001124230 |
6 | 5122415500 |
7 | 1210260330 |
oct | 311174774 |
9 | 120236150 |
10 | 52754940 |
11 | 27862627 |
12 | 15801590 |
13 | ac11354 |
14 | 70137c0 |
15 | 4971160 |
hex | 324f9fc |
52754940 has 144 divisors (see below), whose sum is σ = 184766400. Its totient is φ = 11934720.
The previous prime is 52754899. The next prime is 52754951. The reversal of 52754940 is 4945725.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 52754895 and 52754904.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 187600 + ... + 187880.
It is an arithmetic number, because the mean of its divisors is an integer number (1283100).
Almost surely, 252754940 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 52754940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92383200).
52754940 is an abundant number, since it is smaller than the sum of its proper divisors (132011460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52754940 is a wasteful number, since it uses less digits than its factorization.
52754940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 452 (or 447 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 36.
The square root of 52754940 is about 7263.2595988303. The cubic root of 52754940 is about 375.0487403314.
The spelling of 52754940 in words is "fifty-two million, seven hundred fifty-four thousand, nine hundred forty".
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