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29244433 = 97301489
BaseRepresentation
bin110111110001…
…1110000010001
32001000202211011
41233203300101
524441310213
62522450521
7503400511
oct157436021
961022734
1029244433
1115564859
129963a41
13609c0ca
143c53841
15287a03d
hex1be3c11

29244433 has 4 divisors (see below), whose sum is σ = 29546020. Its totient is φ = 28942848.

The previous prime is 29244427. The next prime is 29244463. The reversal of 29244433 is 33444292.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9102289 + 20142144 = 3017^2 + 4488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29244433 is a prime.

It is a super-2 number, since 2×292444332 = 1710473722982978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29244395 and 29244404.

It is not an unprimeable number, because it can be changed into a prime (29244463) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 150648 + ... + 150841.

It is an arithmetic number, because the mean of its divisors is an integer number (7386505).

Almost surely, 229244433 is an apocalyptic number.

It is an amenable number.

29244433 is a deficient number, since it is larger than the sum of its proper divisors (301587).

29244433 is an equidigital number, since it uses as much as digits as its factorization.

29244433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301586.

The product of its digits is 20736, while the sum is 31.

The square root of 29244433 is about 5407.8122193730. The cubic root of 29244433 is about 308.0924590299.

The spelling of 29244433 in words is "twenty-nine million, two hundred forty-four thousand, four hundred thirty-three".

Divisors: 1 97 301489 29244433