Base | Representation |
---|---|
bin | 110000001101… |
… | …0011100001000 |
3 | 1202120001120112 |
4 | 1200122130020 |
5 | 22432232440 |
6 | 2301413452 |
7 | 424553324 |
oct | 140323410 |
9 | 52501515 |
10 | 25274120 |
11 | 132a2903 |
12 | 856a288 |
13 | 530bc01 |
14 | 34dc984 |
15 | 2343965 |
hex | 181a708 |
25274120 has 16 divisors (see below), whose sum is σ = 56866860. Its totient is φ = 10109632.
The previous prime is 25274101. The next prime is 25274141. The reversal of 25274120 is 2147252.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 24940036 + 334084 = 4994^2 + 578^2 .
It is a super-2 number, since 2×252741202 = 1277562283548800, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315887 + ... + 315966.
Almost surely, 225274120 is an apocalyptic number.
25274120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
25274120 is an abundant number, since it is smaller than the sum of its proper divisors (31592740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25274120 is a wasteful number, since it uses less digits than its factorization.
25274120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 631864 (or 631860 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 23.
The square root of 25274120 is about 5027.3372673812. The cubic root of 25274120 is about 293.4666003725.
The spelling of 25274120 in words is "twenty-five million, two hundred seventy-four thousand, one hundred twenty".
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