Base | Representation |
---|---|
bin | 110011011100… |
… | …011110100100 |
3 | 221101011022001 |
4 | 303130132210 |
5 | 11423022423 |
6 | 1201015044 |
7 | 222425515 |
oct | 63343644 |
9 | 27334261 |
10 | 13485988 |
11 | 768124a |
12 | 4624484 |
13 | 2a42499 |
14 | 1b10a0c |
15 | 12b5cad |
hex | cdc7a4 |
13485988 has 6 divisors (see below), whose sum is σ = 23600486. Its totient is φ = 6742992.
The previous prime is 13485977. The next prime is 13486001. The reversal of 13485988 is 88958431.
It can be written as a sum of positive squares in only one way, i.e., 13307904 + 178084 = 3648^2 + 422^2 .
It is a super-2 number, since 2×134859882 = 363743744672288, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1685745 + ... + 1685752.
Almost surely, 213485988 is an apocalyptic number.
It is an amenable number.
13485988 is a deficient number, since it is larger than the sum of its proper divisors (10114498).
13485988 is a wasteful number, since it uses less digits than its factorization.
13485988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3371501 (or 3371499 counting only the distinct ones).
The product of its digits is 276480, while the sum is 46.
The square root of 13485988 is about 3672.3273274587. The cubic root of 13485988 is about 238.0277490419.
The spelling of 13485988 in words is "thirteen million, four hundred eighty-five thousand, nine hundred eighty-eight".
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