Base | Representation |
---|---|
bin | 110100000010… |
… | …001101101000 |
3 | 221200000022122 |
4 | 310002031220 |
5 | 11442444202 |
6 | 1204210412 |
7 | 223641242 |
oct | 64021550 |
9 | 27600278 |
10 | 13640552 |
11 | 7777392 |
12 | 4699a08 |
13 | 2a97943 |
14 | 1b51092 |
15 | 12e69a2 |
hex | d02368 |
13640552 has 16 divisors (see below), whose sum is σ = 25885440. Its totient is φ = 6737776.
The previous prime is 13640551. The next prime is 13640563. The reversal of 13640552 is 25504631.
It is not an unprimeable number, because it can be changed into a prime (13640551) 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, 9608 + ... + 10935.
It is an arithmetic number, because the mean of its divisors is an integer number (1617840).
Almost surely, 213640552 is an apocalyptic number.
It is an amenable number.
13640552 is a deficient number, since it is larger than the sum of its proper divisors (12244888).
13640552 is a wasteful number, since it uses less digits than its factorization.
13640552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20632 (or 20628 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 26.
The square root of 13640552 is about 3693.3117929576. The cubic root of 13640552 is about 238.9336487089.
The spelling of 13640552 in words is "thirteen million, six hundred forty thousand, five hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •