Base | Representation |
---|---|
bin | 110000011111… |
… | …0010100010010 |
3 | 1202211112011021 |
4 | 1200332110102 |
5 | 23001433244 |
6 | 2304510054 |
7 | 426034630 |
oct | 140762422 |
9 | 52745137 |
10 | 25421074 |
11 | 13393258 |
12 | 861b32a |
13 | 5360a73 |
14 | 353a350 |
15 | 2372284 |
hex | 183e512 |
25421074 has 32 divisors (see below), whose sum is σ = 44706816. Its totient is φ = 10617360.
The previous prime is 25421063. The next prime is 25421083. The reversal of 25421074 is 47012452.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152139 + ... + 152305.
It is an arithmetic number, because the mean of its divisors is an integer number (1397088).
Almost surely, 225421074 is an apocalyptic number.
25421074 is a deficient number, since it is larger than the sum of its proper divisors (19285742).
25421074 is a wasteful number, since it uses less digits than its factorization.
25421074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 390.
The product of its (nonzero) digits is 2240, while the sum is 25.
The square root of 25421074 is about 5041.9315743076. The cubic root of 25421074 is about 294.0342795576.
The spelling of 25421074 in words is "twenty-five million, four hundred twenty-one thousand, seventy-four".
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