Base | Representation |
---|---|
bin | 111001101001… |
… | …101101101110 |
3 | 1001102211020100 |
4 | 321221231232 |
5 | 12332104240 |
6 | 1255531530 |
7 | 242313300 |
oct | 71515556 |
9 | 31384210 |
10 | 15113070 |
11 | 8592745 |
12 | 5089ba6 |
13 | 3191c5b |
14 | 2015970 |
15 | 14d7e30 |
hex | e69b6e |
15113070 has 144 divisors (see below), whose sum is σ = 48016800. Its totient is φ = 3282048.
The previous prime is 15113069. The next prime is 15113083. The reversal of 15113070 is 7031151.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 101356 + ... + 101504.
It is an arithmetic number, because the mean of its divisors is an integer number (333450).
Almost surely, 215113070 is an apocalyptic number.
15113070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 15113070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24008400).
15113070 is an abundant number, since it is smaller than the sum of its proper divisors (32903730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15113070 is a wasteful number, since it uses less digits than its factorization.
15113070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 199 (or 189 counting only the distinct ones).
The product of its (nonzero) digits is 105, while the sum is 18.
The square root of 15113070 is about 3887.5532150699. The cubic root of 15113070 is about 247.2393337668.
The spelling of 15113070 in words is "fifteen million, one hundred thirteen thousand, seventy".
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