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29060531 = 171709443
BaseRepresentation
bin110111011011…
…0110110110011
32000200102112222
41232312312303
524414414111
62514511255
7502003403
oct156666663
960612488
1029060531
1115449675
12989552b
1360364a6
143c06803
1528407db
hex1bb6db3

29060531 has 4 divisors (see below), whose sum is σ = 30769992. Its totient is φ = 27351072.

The previous prime is 29060527. The next prime is 29060533. The reversal of 29060531 is 13506092.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29060531 - 22 = 29060527 is a prime.

It is a super-2 number, since 2×290605312 = 1689028924003922, which contains 22 as substring.

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 29060531.

It is not an unprimeable number, because it can be changed into a prime (29060533) 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, 854705 + ... + 854738.

It is an arithmetic number, because the mean of its divisors is an integer number (7692498).

Almost surely, 229060531 is an apocalyptic number.

29060531 is a deficient number, since it is larger than the sum of its proper divisors (1709461).

29060531 is a wasteful number, since it uses less digits than its factorization.

29060531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709460.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 29060531 is about 5390.7820397415. The cubic root of 29060531 is about 307.4452931078.

The spelling of 29060531 in words is "twenty-nine million, sixty thousand, five hundred thirty-one".

Divisors: 1 17 1709443 29060531