Base | Representation |
---|---|
bin | 111001000011… |
… | …1001011000111 |
3 | 2002021210000111 |
4 | 1302013023013 |
5 | 30124220144 |
6 | 2545053451 |
7 | 512156146 |
oct | 162071307 |
9 | 62253014 |
10 | 29913799 |
11 | 15981753 |
12 | a027287 |
13 | 6274996 |
14 | 3d8975d |
15 | 295d534 |
hex | 1c872c7 |
29913799 has 4 divisors (see below), whose sum is σ = 29928736. Its totient is φ = 29898864.
The previous prime is 29913769. The next prime is 29913811. The reversal of 29913799 is 99731992.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 29913799 - 27 = 29913671 is a prime.
It is a super-2 number, since 2×299137992 = 1789670741224802, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29913769) 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 3 ways as a sum of consecutive naturals, for example, 3894 + ... + 8659.
It is an arithmetic number, because the mean of its divisors is an integer number (7482184).
Almost surely, 229913799 is an apocalyptic number.
29913799 is a deficient number, since it is larger than the sum of its proper divisors (14937).
29913799 is a wasteful number, since it uses less digits than its factorization.
29913799 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14936.
The product of its digits is 275562, while the sum is 49.
The square root of 29913799 is about 5469.3508755610. The cubic root of 29913799 is about 310.4253578176.
The spelling of 29913799 in words is "twenty-nine million, nine hundred thirteen thousand, seven hundred ninety-nine".
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