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29162099 = 211138209
BaseRepresentation
bin110111100111…
…1101001110011
32000212120212202
41233033221303
524431141344
62521013415
7502605461
oct157175163
960776782
1029162099
1115508a0a
12992426b
1360707a5
143c31831
15286094e
hex1bcfa73

29162099 has 4 divisors (see below), whose sum is σ = 29300520. Its totient is φ = 29023680.

The previous prime is 29162083. The next prime is 29162129. The reversal of 29162099 is 99026192.

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 29162099 - 24 = 29162083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29162069) 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, 68894 + ... + 69315.

It is an arithmetic number, because the mean of its divisors is an integer number (7325130).

Almost surely, 229162099 is an apocalyptic number.

29162099 is a deficient number, since it is larger than the sum of its proper divisors (138421).

29162099 is a wasteful number, since it uses less digits than its factorization.

29162099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138420.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 29162099 is about 5400.1943483545. The cubic root of 29162099 is about 307.8030554911.

The spelling of 29162099 in words is "twenty-nine million, one hundred sixty-two thousand, ninety-nine".

Divisors: 1 211 138209 29162099