Base | Representation |
---|---|
bin | 111001101110… |
… | …010111000110 |
3 | 1001110210100020 |
4 | 321232113012 |
5 | 12333211402 |
6 | 1300200010 |
7 | 242422626 |
oct | 71562706 |
9 | 31423306 |
10 | 15132102 |
11 | 85a5a77 |
12 | 5099006 |
13 | 319a80b |
14 | 201c886 |
15 | 14dd8bc |
hex | e6e5c6 |
15132102 has 8 divisors (see below), whose sum is σ = 30264216. Its totient is φ = 5044032.
The previous prime is 15132101. The next prime is 15132107. The reversal of 15132102 is 20123151.
It is a sphenic number, since it is the product of 3 distinct primes.
15132102 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15132101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261003 + ... + 1261014.
It is an arithmetic number, because the mean of its divisors is an integer number (3783027).
Almost surely, 215132102 is an apocalyptic number.
15132102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15132102 is a wasteful number, since it uses less digits than its factorization.
15132102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2522022.
The product of its (nonzero) digits is 60, while the sum is 15.
The square root of 15132102 is about 3890.0002570694. Note that the first 3 decimals coincide. The cubic root of 15132102 is about 247.3430736681.
Adding to 15132102 its reverse (20123151), we get a palindrome (35255253).
The spelling of 15132102 in words is "fifteen million, one hundred thirty-two thousand, one hundred two".
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