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29090049 = 371136573
BaseRepresentation
bin110111011111…
…0000100000001
32000201221001020
41232332010001
524421340144
62515300053
7502155432
oct156760401
960657036
1029090049
111546986a
1298aa629
136046a61
143c13489
152849419
hex1bbe101

29090049 has 8 divisors (see below), whose sum is σ = 39333312. Its totient is φ = 19120080.

The previous prime is 29090027. The next prime is 29090053. The reversal of 29090049 is 94009092.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29090049 - 28 = 29089793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29090069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68074 + ... + 68499.

It is an arithmetic number, because the mean of its divisors is an integer number (4916664).

Almost surely, 229090049 is an apocalyptic number.

It is an amenable number.

29090049 is a deficient number, since it is larger than the sum of its proper divisors (10243263).

29090049 is a wasteful number, since it uses less digits than its factorization.

29090049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136647.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 29090049 is about 5393.5191665554. The cubic root of 29090049 is about 307.5493529088.

The spelling of 29090049 in words is "twenty-nine million, ninety thousand, forty-nine".

Divisors: 1 3 71 213 136573 409719 9696683 29090049