Search a number
-
+
29683285 = 55936657
BaseRepresentation
bin111000100111…
…0111001010101
32001212001210221
41301032321111
530044331120
62540114341
7510206122
oct161167125
961761727
1029683285
1115834545
129b359b1
1361c3a98
143d29749
1529150aa
hex1c4ee55

29683285 has 4 divisors (see below), whose sum is σ = 35619948. Its totient is φ = 23746624.

The previous prime is 29683267. The next prime is 29683319. The reversal of 29683285 is 58238692.

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 22071204 + 7612081 = 4698^2 + 2759^2 .

It is a cyclic number.

It is not a de Polignac number, because 29683285 - 211 = 29681237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2968324 + ... + 2968333.

It is an arithmetic number, because the mean of its divisors is an integer number (8904987).

Almost surely, 229683285 is an apocalyptic number.

It is an amenable number.

29683285 is a deficient number, since it is larger than the sum of its proper divisors (5936663).

29683285 is an equidigital number, since it uses as much as digits as its factorization.

29683285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5936662.

The product of its digits is 207360, while the sum is 43.

The square root of 29683285 is about 5448.2368707684. The cubic root of 29683285 is about 309.6259275660.

The spelling of 29683285 in words is "twenty-nine million, six hundred eighty-three thousand, two hundred eighty-five".

Divisors: 1 5 5936657 29683285