Base | Representation |
---|---|
bin | 110111100101… |
… | …0110000100011 |
3 | 2000211120101020 |
4 | 1233022300203 |
5 | 24430021201 |
6 | 2520340523 |
7 | 502463151 |
oct | 157126043 |
9 | 60746336 |
10 | 29142051 |
11 | 154a4944 |
12 | 9914743 |
13 | 6064623 |
14 | 3c283d1 |
15 | 2859a36 |
hex | 1bcac23 |
29142051 has 8 divisors (see below), whose sum is σ = 39906384. Its totient is φ = 18902880.
The previous prime is 29142049. The next prime is 29142053. The reversal of 29142051 is 15024192.
It is an interprime number because it is at equal distance from previous prime (29142049) and next prime (29142053).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 29142051 - 21 = 29142049 is a prime.
It is not an unprimeable number, because it can be changed into a prime (29142053) 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, 131160 + ... + 131381.
It is an arithmetic number, because the mean of its divisors is an integer number (4988298).
Almost surely, 229142051 is an apocalyptic number.
29142051 is a deficient number, since it is larger than the sum of its proper divisors (10764333).
29142051 is a wasteful number, since it uses less digits than its factorization.
29142051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 262581.
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 29142051 is about 5398.3377997306. The cubic root of 29142051 is about 307.7325044392.
The spelling of 29142051 in words is "twenty-nine million, one hundred forty-two thousand, fifty-one".
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