Base | Representation |
---|---|
bin | 111000010000… |
… | …1000001110100 |
3 | 2001111112002200 |
4 | 1300201001310 |
5 | 30022323122 |
6 | 2532104500 |
7 | 505464312 |
oct | 160410164 |
9 | 61445080 |
10 | 29495412 |
11 | 15716381 |
12 | 9a65130 |
13 | 615940b |
14 | 3cbb0b2 |
15 | 28c95ac |
hex | 1c21074 |
29495412 has 18 divisors (see below), whose sum is σ = 74557938. Its totient is φ = 9831792.
The previous prime is 29495399. The next prime is 29495413. The reversal of 29495412 is 21459492.
It can be written as a sum of positive squares in only one way, i.e., 23561316 + 5934096 = 4854^2 + 2436^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 819317 = 29495412 / (2 + 9 + 4 + 9 + 5 + 4 + 1 + 2).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29495413) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 409623 + ... + 409694.
Almost surely, 229495412 is an apocalyptic number.
It is an amenable number.
29495412 is an abundant number, since it is smaller than the sum of its proper divisors (45062526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29495412 is a wasteful number, since it uses less digits than its factorization.
29495412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 819327 (or 819322 counting only the distinct ones).
The product of its digits is 25920, while the sum is 36.
The square root of 29495412 is about 5430.9678695422. The cubic root of 29495412 is about 308.9713110010.
The spelling of 29495412 in words is "twenty-nine million, four hundred ninety-five thousand, four hundred twelve".
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