Base | Representation |
---|---|
bin | 101111101101… |
… | …0111011110100 |
3 | 1202001211202121 |
4 | 1133122323310 |
5 | 22400422004 |
6 | 2252045324 |
7 | 422421061 |
oct | 137327364 |
9 | 52054677 |
10 | 25014004 |
11 | 13135434 |
12 | 8463844 |
13 | 524a6b2 |
14 | 3471c68 |
15 | 22e1854 |
hex | 17daef4 |
25014004 has 12 divisors (see below), whose sum is σ = 46349604. Its totient is φ = 11771264.
The previous prime is 25013999. The next prime is 25014049. The reversal of 25014004 is 40041052.
It can be written as a sum of positive squares in 2 ways, for example, as 14837904 + 10176100 = 3852^2 + 3190^2 .
It is a super-2 number, since 2×250140042 = 1251400792224032, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183859 + ... + 183994.
It is an arithmetic number, because the mean of its divisors is an integer number (3862467).
Almost surely, 225014004 is an apocalyptic number.
It is an amenable number.
25014004 is a deficient number, since it is larger than the sum of its proper divisors (21335600).
25014004 is a wasteful number, since it uses less digits than its factorization.
25014004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 367874 (or 367872 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 16.
The square root of 25014004 is about 5001.4002039429. The cubic root of 25014004 is about 292.4563608893.
Adding to 25014004 its reverse (40041052), we get a palindrome (65055056).
The spelling of 25014004 in words is "twenty-five million, fourteen thousand, four".
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