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29071041 = 39690347
BaseRepresentation
bin110111011100…
…1011011000001
32000200221222020
41232321123001
524420233131
62515032053
7502046136
oct156713301
960627866
1029071041
111545655a
12989b629
13603b1cc
143c0a58d
152843996
hex1bb96c1

29071041 has 4 divisors (see below), whose sum is σ = 38761392. Its totient is φ = 19380692.

The previous prime is 29071039. The next prime is 29071067. The reversal of 29071041 is 14017092.

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 29071041 - 21 = 29071039 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29071001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4845171 + ... + 4845176.

It is an arithmetic number, because the mean of its divisors is an integer number (9690348).

Almost surely, 229071041 is an apocalyptic number.

It is an amenable number.

29071041 is a deficient number, since it is larger than the sum of its proper divisors (9690351).

29071041 is an equidigital number, since it uses as much as digits as its factorization.

29071041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9690350.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 29071041 is about 5391.7567638016. The cubic root of 29071041 is about 307.4823520839.

The spelling of 29071041 in words is "twenty-nine million, seventy-one thousand, forty-one".

Divisors: 1 3 9690347 29071041