Base | Representation |
---|---|
bin | 11001100100001011… |
… | …10101110111001001 |
3 | 1022102112120011211011 |
4 | 30302011311313021 |
5 | 211102133402100 |
6 | 10145540403521 |
7 | 664061034322 |
oct | 146205656711 |
9 | 38375504734 |
10 | 13725294025 |
11 | 5903630603 |
12 | 27b06a65a1 |
13 | 13a9729071 |
14 | 942c09449 |
15 | 554e6dbba |
hex | 332175dc9 |
13725294025 has 9 divisors (see below), whose sum is σ = 17020090983. Its totient is φ = 10979766600.
The previous prime is 13725294001. The next prime is 13725294053. The reversal of 13725294025 is 52049252731.
The square root of 13725294025 is 117155.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 4941105849 + 8784188176 = 70293^2 + 93724^2 .
It is not a de Polignac number, because 13725294025 - 217 = 13725162953 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 574060 + ... + 597490.
Almost surely, 213725294025 is an apocalyptic number.
13725294025 is the 117155-th square number.
13725294025 is the 58578-th centered octagonal number.
It is an amenable number.
13725294025 is a deficient number, since it is larger than the sum of its proper divisors (3294796958).
13725294025 is an frugal number, since it uses more digits than its factorization.
13725294025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46872 (or 23436 counting only the distinct ones).
The product of its (nonzero) digits is 151200, while the sum is 40.
The spelling of 13725294025 in words is "thirteen billion, seven hundred twenty-five million, two hundred ninety-four thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •