Search a number
-
+
29370207 = 39790069
BaseRepresentation
bin111000000001…
…0011101011111
32001021011100110
41300002131133
530004321312
62525301103
7504433266
oct160023537
961234313
1029370207
11156402a9
129a04793
136114429
143c875dd
1528a243c
hex1c0275f

29370207 has 4 divisors (see below), whose sum is σ = 39160280. Its totient is φ = 19580136.

The previous prime is 29370199. The next prime is 29370221. The reversal of 29370207 is 70207392.

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

It is not a de Polignac number, because 29370207 - 23 = 29370199 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 (29370277) 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, 4895032 + ... + 4895037.

It is an arithmetic number, because the mean of its divisors is an integer number (9790070).

Almost surely, 229370207 is an apocalyptic number.

29370207 is a deficient number, since it is larger than the sum of its proper divisors (9790073).

29370207 is an equidigital number, since it uses as much as digits as its factorization.

29370207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9790072.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 29370207 is about 5419.4286599235. The cubic root of 29370207 is about 308.5335070915.

Adding to 29370207 its reverse (70207392), we get a palindrome (99577599).

It can be divided in two parts, 293 and 70207, that added together give a triangular number (70500 = T375).

The spelling of 29370207 in words is "twenty-nine million, three hundred seventy thousand, two hundred seven".

Divisors: 1 3 9790069 29370207