Base | Representation |
---|---|
bin | 11110001111000… |
… | …01100000111100 |
3 | 122200020202200010 |
4 | 33013201200330 |
5 | 1004412134044 |
6 | 41100103220 |
7 | 6166552410 |
oct | 1707414074 |
9 | 580222603 |
10 | 253630524 |
11 | 120193404 |
12 | 70b34b10 |
13 | 40714044 |
14 | 25982d40 |
15 | 173eebb9 |
hex | f1e183c |
253630524 has 24 divisors (see below), whose sum is σ = 676348288. Its totient is φ = 72465840.
The previous prime is 253630501. The next prime is 253630547. The reversal of 253630524 is 425036352.
253630524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (253630501) and next prime (253630547).
It is a zygodrome in base 2.
It is a junction number, because it is equal to n+sod(n) for n = 253630491 and 253630500.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509622 + ... + 1509789.
Almost surely, 2253630524 is an apocalyptic number.
It is an amenable number.
253630524 is an abundant number, since it is smaller than the sum of its proper divisors (422717764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253630524 is a wasteful number, since it uses less digits than its factorization.
253630524 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3019425 (or 3019423 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 30.
The square root of 253630524 is about 15925.7817390544. The cubic root of 253630524 is about 632.9953305087.
Adding to 253630524 its reverse (425036352), we get a palindrome (678666876).
The spelling of 253630524 in words is "two hundred fifty-three million, six hundred thirty thousand, five hundred twenty-four".
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