Base | Representation |
---|---|
bin | 111001100100… |
… | …000111001110 |
3 | 1001101122202120 |
4 | 321210013032 |
5 | 12330341001 |
6 | 1255233410 |
7 | 242156352 |
oct | 71440716 |
9 | 31348676 |
10 | 15090126 |
11 | 8577487 |
12 | 5078866 |
13 | 318468c |
14 | 200b462 |
15 | 14d1236 |
hex | e641ce |
15090126 has 16 divisors (see below), whose sum is σ = 30290304. Its totient is φ = 5011704.
The previous prime is 15090083. The next prime is 15090137. The reversal of 15090126 is 62109051.
15090126 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 15090096 and 15090105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2746 + ... + 6141.
It is an arithmetic number, because the mean of its divisors is an integer number (1893144).
Almost surely, 215090126 is an apocalyptic number.
15090126 is an abundant number, since it is smaller than the sum of its proper divisors (15200178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15090126 is a wasteful number, since it uses less digits than its factorization.
15090126 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9175.
The product of its (nonzero) digits is 540, while the sum is 24.
The square root of 15090126 is about 3884.6011378261. The cubic root of 15090126 is about 247.1141544273.
Adding to 15090126 its reverse (62109051), we get a palindrome (77199177).
The spelling of 15090126 in words is "fifteen million, ninety thousand, one hundred twenty-six".
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