Base | Representation |
---|---|
bin | 1101010010101… |
… | …0110000000010 |
3 | 10212220101010021 |
4 | 3110222300002 |
5 | 103232442014 |
6 | 5310524054 |
7 | 1244602243 |
oct | 324526002 |
9 | 125811107 |
10 | 55749634 |
11 | 29518586 |
12 | 1680662a |
13 | b71c465 |
14 | 7592cca |
15 | 4d63624 |
hex | 352ac02 |
55749634 has 4 divisors (see below), whose sum is σ = 83624454. Its totient is φ = 27874816.
The previous prime is 55749619. The next prime is 55749637. The reversal of 55749634 is 43694755.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 55726225 + 23409 = 7465^2 + 153^2 .
It is a super-2 number, since 2×557496342 = 6216043382267912, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (55749637) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13937407 + ... + 13937410.
Almost surely, 255749634 is an apocalyptic number.
55749634 is a deficient number, since it is larger than the sum of its proper divisors (27874820).
55749634 is a wasteful number, since it uses less digits than its factorization.
55749634 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27874819.
The product of its digits is 453600, while the sum is 43.
The square root of 55749634 is about 7466.5677523210. The cubic root of 55749634 is about 382.0152264976.
The spelling of 55749634 in words is "fifty-five million, seven hundred forty-nine thousand, six hundred thirty-four".
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