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29979034 = 214989517
BaseRepresentation
bin111001001011…
…1000110011010
32002102002111121
41302113012122
530133312114
62550315454
7512550301
oct162270632
962362447
1029979034
1115a16768
12a058b8a
136298597
143da5438
152972a24
hex1c9719a

29979034 has 4 divisors (see below), whose sum is σ = 44968554. Its totient is φ = 14989516.

The previous prime is 29979029. The next prime is 29979043. The reversal of 29979034 is 43097992.

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

It can be written as a sum of positive squares in only one way, i.e., 22705225 + 7273809 = 4765^2 + 2697^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7494757 + ... + 7494760.

Almost surely, 229979034 is an apocalyptic number.

29979034 is a deficient number, since it is larger than the sum of its proper divisors (14989520).

29979034 is a wasteful number, since it uses less digits than its factorization.

29979034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14989519.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 29979034 is about 5475.3113153500. The cubic root of 29979034 is about 310.6508490189.

The spelling of 29979034 in words is "twenty-nine million, nine hundred seventy-nine thousand, thirty-four".

Divisors: 1 2 14989517 29979034