Base | Representation |
---|---|
bin | 110111110101… |
… | …1101111010001 |
3 | 2001002102200102 |
4 | 1233223233101 |
5 | 24443332022 |
6 | 2523302145 |
7 | 503565041 |
oct | 157535721 |
9 | 61072612 |
10 | 29277137 |
11 | 1558738a |
12 | 997a955 |
13 | 60b0c66 |
14 | 3c61721 |
15 | 2884a92 |
hex | 1bebbd1 |
29277137 has 4 divisors (see below), whose sum is σ = 30550080. Its totient is φ = 28004196.
The previous prime is 29277103. The next prime is 29277139. The reversal of 29277137 is 73177292.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 29277137 - 210 = 29276113 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 29277137.
It is not an unprimeable number, because it can be changed into a prime (29277139) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 636437 + ... + 636482.
It is an arithmetic number, because the mean of its divisors is an integer number (7637520).
Almost surely, 229277137 is an apocalyptic number.
It is an amenable number.
29277137 is a deficient number, since it is larger than the sum of its proper divisors (1272943).
29277137 is a wasteful number, since it uses less digits than its factorization.
29277137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1272942.
The product of its digits is 37044, while the sum is 38.
The square root of 29277137 is about 5410.8351481079. The cubic root of 29277137 is about 308.2072626710.
The spelling of 29277137 in words is "twenty-nine million, two hundred seventy-seven thousand, one hundred thirty-seven".
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