Base | Representation |
---|---|
bin | 110100100001… |
… | …110100111100 |
3 | 221220120221122 |
4 | 310201310330 |
5 | 12011120134 |
6 | 1211050112 |
7 | 225020621 |
oct | 64416474 |
9 | 27816848 |
10 | 13770044 |
11 | 7855702 |
12 | 4740938 |
13 | 2b11872 |
14 | 1b86348 |
15 | 132002e |
hex | d21d3c |
13770044 has 12 divisors (see below), whose sum is σ = 24323544. Its totient is φ = 6820464.
The previous prime is 13770011. The next prime is 13770049. The reversal of 13770044 is 44007731.
13770044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×137700442 = 379228223523872, which contains 22 as substring.
It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 13769995 and 13770022.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13770049) 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, 15659 + ... + 16514.
It is an arithmetic number, because the mean of its divisors is an integer number (2026962).
Almost surely, 213770044 is an apocalyptic number.
It is an amenable number.
13770044 is a deficient number, since it is larger than the sum of its proper divisors (10553500).
13770044 is a wasteful number, since it uses less digits than its factorization.
13770044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32284 (or 32282 counting only the distinct ones).
The product of its (nonzero) digits is 2352, while the sum is 26.
The square root of 13770044 is about 3710.8009916998. The cubic root of 13770044 is about 239.6873475082.
Adding to 13770044 its reverse (44007731), we get a palindrome (57777775).
The spelling of 13770044 in words is "thirteen million, seven hundred seventy thousand, forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •