Base | Representation |
---|---|
bin | 101111101101… |
… | …0110010000010 |
3 | 1202001210220102 |
4 | 1133122302002 |
5 | 22400412003 |
6 | 2252042402 |
7 | 422416205 |
oct | 137326202 |
9 | 52053812 |
10 | 25013378 |
11 | 13134a15 |
12 | 8463402 |
13 | 524a320 |
14 | 347193c |
15 | 22e1588 |
hex | 17dac82 |
25013378 has 32 divisors (see below), whose sum is σ = 41743296. Its totient is φ = 11170368.
The previous prime is 25013363. The next prime is 25013381. The reversal of 25013378 is 87331052.
It is a self number, because there is not a number n which added to its sum of digits gives 25013378.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144500 + ... + 144672.
It is an arithmetic number, because the mean of its divisors is an integer number (1304478).
Almost surely, 225013378 is an apocalyptic number.
25013378 is a deficient number, since it is larger than the sum of its proper divisors (16729918).
25013378 is a wasteful number, since it uses less digits than its factorization.
25013378 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 338.
The product of its (nonzero) digits is 5040, while the sum is 29.
The square root of 25013378 is about 5001.3376210770. The cubic root of 25013378 is about 292.4539211998.
The spelling of 25013378 in words is "twenty-five million, thirteen thousand, three hundred seventy-eight".
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