Base | Representation |
---|---|
bin | 111000000111… |
… | …1101100100011 |
3 | 2001100220201022 |
4 | 1300033230203 |
5 | 30013040134 |
6 | 2530400055 |
7 | 505050323 |
oct | 160175443 |
9 | 61326638 |
10 | 29424419 |
11 | 15678002 |
12 | 9a3002b |
13 | 6132ccb |
14 | 3c9d283 |
15 | 28b352e |
hex | 1c0fb23 |
29424419 has 4 divisors (see below), whose sum is σ = 29796960. Its totient is φ = 29051880.
The previous prime is 29424401. The next prime is 29424463. The reversal of 29424419 is 91442492.
It is a happy number.
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 29424419 - 28 = 29424163 is a prime.
It is a super-2 number, since 2×294244192 = 1731592866975122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (29424119) 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, 186152 + ... + 186309.
It is an arithmetic number, because the mean of its divisors is an integer number (7449240).
Almost surely, 229424419 is an apocalyptic number.
29424419 is a deficient number, since it is larger than the sum of its proper divisors (372541).
29424419 is an equidigital number, since it uses as much as digits as its factorization.
29424419 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 372540.
The product of its digits is 20736, while the sum is 35.
The square root of 29424419 is about 5424.4279882767. The cubic root of 29424419 is about 308.7232224478.
The spelling of 29424419 in words is "twenty-nine million, four hundred twenty-four thousand, four hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •