Base | Representation |
---|---|
bin | 111000010111… |
… | …1100111000001 |
3 | 2001121120000201 |
4 | 1300233213001 |
5 | 30031231022 |
6 | 2533245201 |
7 | 506133403 |
oct | 160574701 |
9 | 61546021 |
10 | 29555137 |
11 | 15757237 |
12 | 9a93801 |
13 | 617a661 |
14 | 3cd4b73 |
15 | 28dc127 |
hex | 1c2f9c1 |
29555137 has 4 divisors (see below), whose sum is σ = 30276036. Its totient is φ = 28834240.
The previous prime is 29555131. The next prime is 29555167. The reversal of 29555137 is 73155592.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1263376 + 28291761 = 1124^2 + 5319^2 .
It is a cyclic number.
It is not a de Polignac number, because 29555137 - 223 = 21166529 is a prime.
It is a super-2 number, since 2×295551372 = 1747012246177538, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 29555096 and 29555105.
It is not an unprimeable number, because it can be changed into a prime (29555131) 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, 360388 + ... + 360469.
It is an arithmetic number, because the mean of its divisors is an integer number (7569009).
Almost surely, 229555137 is an apocalyptic number.
It is an amenable number.
29555137 is a deficient number, since it is larger than the sum of its proper divisors (720899).
29555137 is an equidigital number, since it uses as much as digits as its factorization.
29555137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 720898.
The product of its digits is 47250, while the sum is 37.
The square root of 29555137 is about 5436.4636483655. The cubic root of 29555137 is about 309.1797148280.
It can be divided in two parts, 29555 and 137, that added together give a palindrome (29692).
The spelling of 29555137 in words is "twenty-nine million, five hundred fifty-five thousand, one hundred thirty-seven".
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