Base | Representation |
---|---|
bin | 111001110000… |
… | …100100100000 |
3 | 1001111020202102 |
4 | 321300210200 |
5 | 12334004102 |
6 | 1300305532 |
7 | 242461205 |
oct | 71604440 |
9 | 31436672 |
10 | 15141152 |
11 | 8601854 |
12 | 50a22a8 |
13 | 31a1980 |
14 | 2021cac |
15 | 14e1402 |
hex | e70920 |
15141152 has 48 divisors (see below), whose sum is σ = 34006392. Its totient is φ = 6574080.
The previous prime is 15141151. The next prime is 15141163. The reversal of 15141152 is 25114151.
It can be written as a sum of positive squares in 4 ways, for example, as 14776336 + 364816 = 3844^2 + 604^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15141151) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6002 + ... + 8142.
Almost surely, 215141152 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 15141152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17003196).
15141152 is an abundant number, since it is smaller than the sum of its proper divisors (18865240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15141152 is a wasteful number, since it uses less digits than its factorization.
15141152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2181 (or 2173 counting only the distinct ones).
The product of its digits is 200, while the sum is 20.
The square root of 15141152 is about 3891.1633221956. The cubic root of 15141152 is about 247.3923730256.
The spelling of 15141152 in words is "fifteen million, one hundred forty-one thousand, one hundred fifty-two".
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