Base | Representation |
---|---|
bin | 11110001001001… |
… | …11100110110000 |
3 | 122121211002010000 |
4 | 33010213212300 |
5 | 1004213302130 |
6 | 41031510000 |
7 | 6160231344 |
oct | 1704474660 |
9 | 577732100 |
10 | 252869040 |
11 | 11a813286 |
12 | 70828300 |
13 | 40508568 |
14 | 25825624 |
15 | 172ee260 |
hex | f1279b0 |
252869040 has 100 divisors (see below), whose sum is σ = 878274144. Its totient is φ = 67430016.
The previous prime is 252869039. The next prime is 252869053. The reversal of 252869040 is 40968252.
It is a happy number.
252869040 is a `hidden beast` number, since 2 + 528 + 6 + 90 + 40 = 666.
252869040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 = 252868986 and 252869004.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13032 + ... + 25991.
Almost surely, 2252869040 is an apocalyptic number.
252869040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
252869040 is an abundant number, since it is smaller than the sum of its proper divisors (625405104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252869040 is a wasteful number, since it uses less digits than its factorization.
252869040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39048 (or 39033 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 252869040 is about 15901.8564953907. The cubic root of 252869040 is about 632.3612072888.
The spelling of 252869040 in words is "two hundred fifty-two million, eight hundred sixty-nine thousand, forty".
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