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29298142 = 2139105389
BaseRepresentation
bin110111111000…
…0110111011110
32001010111111101
41233300313132
530000020032
62523543314
7504013216
oct157606736
961114441
1029298142
11155a1145
12998ab3a
1360ba6a3
143c69246
15288ade7
hex1bf0dde

29298142 has 8 divisors (see below), whose sum is σ = 44263800. Its totient is φ = 14543544.

The previous prime is 29298127. The next prime is 29298163. The reversal of 29298142 is 24189292.

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

It is a super-2 number, since 2×292981422 = 1716762249304328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 52417 + ... + 52972.

It is an arithmetic number, because the mean of its divisors is an integer number (5532975).

Almost surely, 229298142 is an apocalyptic number.

29298142 is a deficient number, since it is larger than the sum of its proper divisors (14965658).

29298142 is a wasteful number, since it uses less digits than its factorization.

29298142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105530.

The product of its digits is 20736, while the sum is 37.

The square root of 29298142 is about 5412.7758128339. The cubic root of 29298142 is about 308.2809532318.

The spelling of 29298142 in words is "twenty-nine million, two hundred ninety-eight thousand, one hundred forty-two".

Divisors: 1 2 139 278 105389 210778 14649071 29298142