Base | Representation |
---|---|
bin | 101111110011… |
… | …0001010011001 |
3 | 1202011011211220 |
4 | 1133212022121 |
5 | 22403404433 |
6 | 2253042253 |
7 | 423002130 |
oct | 137461231 |
9 | 52134756 |
10 | 25059993 |
11 | 13166a42 |
12 | 8486389 |
13 | 52655ca |
14 | 3484917 |
15 | 23002b3 |
hex | 17e6299 |
25059993 has 32 divisors (see below), whose sum is σ = 40535040. Its totient is φ = 13452480.
The previous prime is 25059967. The next prime is 25060033. The reversal of 25059993 is 39995052.
It is not a de Polignac number, because 25059993 - 26 = 25059929 is a prime.
It is not an unprimeable number, because it can be changed into a prime (25059193) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72046 + ... + 72392.
It is an arithmetic number, because the mean of its divisors is an integer number (1266720).
Almost surely, 225059993 is an apocalyptic number.
It is an amenable number.
25059993 is a deficient number, since it is larger than the sum of its proper divisors (15475047).
25059993 is a wasteful number, since it uses less digits than its factorization.
25059993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 557.
The product of its (nonzero) digits is 109350, while the sum is 42.
The square root of 25059993 is about 5005.9957051520. The cubic root of 25059993 is about 292.6354811051.
The spelling of 25059993 in words is "twenty-five million, fifty-nine thousand, nine hundred ninety-three".
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