Base | Representation |
---|---|
bin | 110000001000… |
… | …1101111100110 |
3 | 1202111020201100 |
4 | 1200101233212 |
5 | 22430113002 |
6 | 2300540530 |
7 | 424344432 |
oct | 140215746 |
9 | 52436640 |
10 | 25238502 |
11 | 13279073 |
12 | 8551746 |
13 | 52c8933 |
14 | 34cd9c2 |
15 | 233811c |
hex | 1811be6 |
25238502 has 24 divisors (see below), whose sum is σ = 55218384. Its totient is φ = 8330544.
The previous prime is 25238491. The next prime is 25238503. The reversal of 25238502 is 20583252.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25238503) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4953 + ... + 8660.
It is an arithmetic number, because the mean of its divisors is an integer number (2300766).
Almost surely, 225238502 is an apocalyptic number.
25238502 is an abundant number, since it is smaller than the sum of its proper divisors (29979882).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25238502 is a wasteful number, since it uses less digits than its factorization.
25238502 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13724 (or 13721 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 25238502 is about 5023.7935865240. The cubic root of 25238502 is about 293.3286778990.
It can be divided in two parts, 2523 and 8502, that added together give a square (11025 = 1052).
The spelling of 25238502 in words is "twenty-five million, two hundred thirty-eight thousand, five hundred two".
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