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29935033 = 157190669
BaseRepresentation
bin111001000110…
…0010110111001
32002022212010221
41302030112321
530130410113
62545340041
7512305102
oct162142671
962285127
1029935033
11159966a7
12a037621
13628154b
143d933a9
15296498d
hex1c8c5b9

29935033 has 4 divisors (see below), whose sum is σ = 30125860. Its totient is φ = 29744208.

The previous prime is 29935027. The next prime is 29935049. The reversal of 29935033 is 33053992.

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 20766249 + 9168784 = 4557^2 + 3028^2 .

It is a cyclic number.

It is not a de Polignac number, because 29935033 - 25 = 29935001 is a prime.

It is a super-2 number, since 2×299350332 = 1792212401422178, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29935033.

It is not an unprimeable number, because it can be changed into a prime (29935063) 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, 95178 + ... + 95491.

It is an arithmetic number, because the mean of its divisors is an integer number (7531465).

Almost surely, 229935033 is an apocalyptic number.

It is an amenable number.

29935033 is a deficient number, since it is larger than the sum of its proper divisors (190827).

29935033 is a wasteful number, since it uses less digits than its factorization.

29935033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190826.

The product of its (nonzero) digits is 21870, while the sum is 34.

The square root of 29935033 is about 5471.2917122011. The cubic root of 29935033 is about 310.4987911854.

The spelling of 29935033 in words is "twenty-nine million, nine hundred thirty-five thousand, thirty-three".

Divisors: 1 157 190669 29935033