Base | Representation |
---|---|
bin | 110100010000… |
… | …110000011101 |
3 | 221210001001001 |
4 | 310100300131 |
5 | 12001401000 |
6 | 1205350301 |
7 | 224310025 |
oct | 64206035 |
9 | 27701031 |
10 | 13700125 |
11 | 780811a |
12 | 4708391 |
13 | 2ab8aaa |
14 | 1b68a85 |
15 | 130946a |
hex | d10c1d |
13700125 has 16 divisors (see below), whose sum is σ = 17252352. Its totient is φ = 10861200.
The previous prime is 13700119. The next prime is 13700149. The reversal of 13700125 is 52100731.
It is not a de Polignac number, because 13700125 - 23 = 13700117 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15444 + ... + 16306.
It is an arithmetic number, because the mean of its divisors is an integer number (1078272).
Almost surely, 213700125 is an apocalyptic number.
It is an amenable number.
13700125 is a deficient number, since it is larger than the sum of its proper divisors (3552227).
13700125 is an equidigital number, since it uses as much as digits as its factorization.
13700125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1005 (or 995 counting only the distinct ones).
The product of its (nonzero) digits is 210, while the sum is 19.
The square root of 13700125 is about 3701.3679903517. The cubic root of 13700125 is about 239.2809788071.
Adding to 13700125 its reverse (52100731), we get a palindrome (65800856).
It can be divided in two parts, 137001 and 25, that added together give a triangular number (137026 = T523).
The spelling of 13700125 in words is "thirteen million, seven hundred thousand, one hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •