Base | Representation |
---|---|
bin | 110111011111… |
… | …0110001101110 |
3 | 2000202002001120 |
4 | 1232332301232 |
5 | 24421433344 |
6 | 2515321410 |
7 | 502200111 |
oct | 156766156 |
9 | 60662046 |
10 | 29092974 |
11 | 15470a89 |
12 | 98b0266 |
13 | 60481a1 |
14 | 3c14578 |
15 | 284a219 |
hex | 1bbec6e |
29092974 has 32 divisors (see below), whose sum is σ = 61201440. Its totient is φ = 9206400.
The previous prime is 29092963. The next prime is 29092981. The reversal of 29092974 is 47929092.
It is a super-2 number, since 2×290929742 = 1692802272329352, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9244 + ... + 11984.
It is an arithmetic number, because the mean of its divisors is an integer number (1912545).
Almost surely, 229092974 is an apocalyptic number.
29092974 is an abundant number, since it is smaller than the sum of its proper divisors (32108466).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29092974 is a wasteful number, since it uses less digits than its factorization.
29092974 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2836.
The product of its (nonzero) digits is 81648, while the sum is 42.
The square root of 29092974 is about 5393.7903185052. The cubic root of 29092974 is about 307.5596605768.
The spelling of 29092974 in words is "twenty-nine million, ninety-two thousand, nine hundred seventy-four".
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