Base | Representation |
---|---|
bin | 110011000000… |
… | …010010111100 |
3 | 221011021221210 |
4 | 303000102330 |
5 | 11410324211 |
6 | 1154324420 |
7 | 221435133 |
oct | 63002274 |
9 | 27137853 |
10 | 13370556 |
11 | 7602551 |
12 | 4589710 |
13 | 2a01a94 |
14 | 1ac091a |
15 | 12919a6 |
hex | cc04bc |
13370556 has 12 divisors (see below), whose sum is σ = 31197992. Its totient is φ = 4456848.
The previous prime is 13370503. The next prime is 13370557. The reversal of 13370556 is 65507331.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13370557) 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, 557095 + ... + 557118.
Almost surely, 213370556 is an apocalyptic number.
It is an amenable number.
13370556 is an abundant number, since it is smaller than the sum of its proper divisors (17827436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13370556 is a wasteful number, since it uses less digits than its factorization.
13370556 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1114220 (or 1114218 counting only the distinct ones).
The product of its (nonzero) digits is 9450, while the sum is 30.
The square root of 13370556 is about 3656.5770879335. The cubic root of 13370556 is about 237.3466770331.
Adding to 13370556 its reverse (65507331), we get a palindrome (78877887).
The spelling of 13370556 in words is "thirteen million, three hundred seventy thousand, five hundred fifty-six".
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