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29050093 = 171708829
BaseRepresentation
bin110111011010…
…0010011101101
32000122220020101
41232310103231
524414100333
62514351101
7501631102
oct156642355
960586211
1029050093
1115441846
12988b491
136031807
143c02aa9
15283c67d
hex1bb44ed

29050093 has 4 divisors (see below), whose sum is σ = 30758940. Its totient is φ = 27341248.

The previous prime is 29050079. The next prime is 29050103. The reversal of 29050093 is 39005092.

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 25371369 + 3678724 = 5037^2 + 1918^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29050093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29050003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854398 + ... + 854431.

It is an arithmetic number, because the mean of its divisors is an integer number (7689735).

Almost surely, 229050093 is an apocalyptic number.

It is an amenable number.

29050093 is a deficient number, since it is larger than the sum of its proper divisors (1708847).

29050093 is a wasteful number, since it uses less digits than its factorization.

29050093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708846.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 29050093 is about 5389.8138186769. The cubic root of 29050093 is about 307.4084791640.

The spelling of 29050093 in words is "twenty-nine million, fifty thousand, ninety-three".

Divisors: 1 17 1708829 29050093