Base | Representation |
---|---|
bin | 110000101000… |
… | …0101101111010 |
3 | 1202222100112200 |
4 | 1201100231322 |
5 | 23011341232 |
6 | 2310251030 |
7 | 426500436 |
oct | 141205572 |
9 | 52870480 |
10 | 25496442 |
11 | 13434944 |
12 | 8656a76 |
13 | 538916a |
14 | 35599c6 |
15 | 238977c |
hex | 1850b7a |
25496442 has 24 divisors (see below), whose sum is σ = 58150560. Its totient is φ = 8051400.
The previous prime is 25496431. The next prime is 25496473. The reversal of 25496442 is 24469452.
25496442 is a `hidden beast` number, since 2 + 5 + 4 + 9 + 644 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 25496397 and 25496406.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36934 + ... + 37617.
It is an arithmetic number, because the mean of its divisors is an integer number (2422940).
Almost surely, 225496442 is an apocalyptic number.
25496442 is an abundant number, since it is smaller than the sum of its proper divisors (32654118).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25496442 is a wasteful number, since it uses less digits than its factorization.
25496442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74578 (or 74575 counting only the distinct ones).
The product of its digits is 69120, while the sum is 36.
The square root of 25496442 is about 5049.4001623955. The cubic root of 25496442 is about 294.3245755924.
The spelling of 25496442 in words is "twenty-five million, four hundred ninety-six thousand, four hundred forty-two".
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