Base | Representation |
---|---|
bin | 110001110100… |
… | …111100101001 |
3 | 220120121121011 |
4 | 301310330221 |
5 | 11320440204 |
6 | 1143543521 |
7 | 216011266 |
oct | 61647451 |
9 | 26517534 |
10 | 13061929 |
11 | 7411691 |
12 | 445aba1 |
13 | 292446a |
14 | 1a4026d |
15 | 1230304 |
hex | c74f29 |
13061929 has 8 divisors (see below), whose sum is σ = 13236608. Its totient is φ = 12888720.
The previous prime is 13061927. The next prime is 13061947. The reversal of 13061929 is 92916031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13061929 - 21 = 13061927 is a prime.
It is a super-2 number, since 2×130619292 = 341227978402082, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13061929.
It is not an unprimeable number, because it can be changed into a prime (13061921) by changing a digit.
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 in 7 ways as a sum of consecutive naturals, for example, 42394 + ... + 42700.
It is an arithmetic number, because the mean of its divisors is an integer number (1654576).
Almost surely, 213061929 is an apocalyptic number.
It is an amenable number.
13061929 is a deficient number, since it is larger than the sum of its proper divisors (174679).
13061929 is a wasteful number, since it uses less digits than its factorization.
13061929 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 735.
The product of its (nonzero) digits is 2916, while the sum is 31.
The square root of 13061929 is about 3614.1290790452. The cubic root of 13061929 is about 235.5062513085.
The spelling of 13061929 in words is "thirteen million, sixty-one thousand, nine hundred twenty-nine".
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