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29140017 = 39713339
BaseRepresentation
bin110111100101…
…0010000110001
32000211110120220
41233022100301
524424440032
62520323253
7502454214
oct157122061
960743526
1029140017
11154a3365
129913529
13606371a
143c2777b
15285912c
hex1bca431

29140017 has 4 divisors (see below), whose sum is σ = 38853360. Its totient is φ = 19426676.

The previous prime is 29139973. The next prime is 29140049. The reversal of 29140017 is 71004192.

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 29140017 - 215 = 29107249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29140087) 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, 4856667 + ... + 4856672.

It is an arithmetic number, because the mean of its divisors is an integer number (9713340).

Almost surely, 229140017 is an apocalyptic number.

It is an amenable number.

29140017 is a deficient number, since it is larger than the sum of its proper divisors (9713343).

29140017 is an equidigital number, since it uses as much as digits as its factorization.

29140017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9713342.

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

The square root of 29140017 is about 5398.1494051202. The cubic root of 29140017 is about 307.7253447684.

The spelling of 29140017 in words is "twenty-nine million, one hundred forty thousand, seventeen".

Divisors: 1 3 9713339 29140017