Base | Representation |
---|---|
bin | 110111100101… |
… | …0110000011110 |
3 | 2000211120101001 |
4 | 1233022300132 |
5 | 24430021141 |
6 | 2520340514 |
7 | 502463143 |
oct | 157126036 |
9 | 60746331 |
10 | 29142046 |
11 | 154a493a |
12 | 991473a |
13 | 606461b |
14 | 3c283ca |
15 | 2859a31 |
hex | 1bcac1e |
29142046 has 32 divisors (see below), whose sum is σ = 48964608. Its totient is φ = 12942720.
The previous prime is 29142019. The next prime is 29142049. The reversal of 29142046 is 64024192.
It is a super-2 number, since 2×291420462 = 1698517690132232, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29142049) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45001 + ... + 45643.
It is an arithmetic number, because the mean of its divisors is an integer number (1530144).
Almost surely, 229142046 is an apocalyptic number.
29142046 is a deficient number, since it is larger than the sum of its proper divisors (19822562).
29142046 is a wasteful number, since it uses less digits than its factorization.
29142046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 736.
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 29142046 is about 5398.3373366250. The cubic root of 29142046 is about 307.7324868396.
It can be divided in two parts, 291420 and 46, that added together give a triangular number (291466 = T763).
The spelling of 29142046 in words is "twenty-nine million, one hundred forty-two thousand, forty-six".
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