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29201422 = 214600711
BaseRepresentation
bin110111101100…
…1010000001110
32000221120211011
41233121100032
524433421142
62521515434
7503131225
oct157312016
960846734
1029201422
1115535508
129942b7a
136085663
143c41cbc
15286c417
hex1bd940e

29201422 has 4 divisors (see below), whose sum is σ = 43802136. Its totient is φ = 14600710.

The previous prime is 29201363. The next prime is 29201443. The reversal of 29201422 is 22410292.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 29201393 and 29201402.

It is a congruent number.

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, 7300354 + ... + 7300357.

It is an arithmetic number, because the mean of its divisors is an integer number (10950534).

Almost surely, 229201422 is an apocalyptic number.

29201422 is a deficient number, since it is larger than the sum of its proper divisors (14600714).

29201422 is a wasteful number, since it uses less digits than its factorization.

29201422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14600713.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 29201422 is about 5403.8340092938. The cubic root of 29201422 is about 307.9413434710.

The spelling of 29201422 in words is "twenty-nine million, two hundred one thousand, four hundred twenty-two".

Divisors: 1 2 14600711 29201422