Search a number
-
+
29379197 = 43966923
BaseRepresentation
bin111000000010…
…0101001111101
32001021121200102
41300010221331
530010113242
62525410445
7504501431
oct160045175
961247612
1029379197
1115647031
129a09a25
136118553
143c8a9c1
1528a4e32
hex1c04a7d

29379197 has 4 divisors (see below), whose sum is σ = 29446560. Its totient is φ = 29311836.

The previous prime is 29379193. The next prime is 29379199. The reversal of 29379197 is 79197392.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29379197 - 22 = 29379193 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 (29379193) 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, 33023 + ... + 33900.

It is an arithmetic number, because the mean of its divisors is an integer number (7361640).

Almost surely, 229379197 is an apocalyptic number.

It is an amenable number.

29379197 is a deficient number, since it is larger than the sum of its proper divisors (67363).

29379197 is an equidigital number, since it uses as much as digits as its factorization.

29379197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67362.

The product of its digits is 214326, while the sum is 47.

The square root of 29379197 is about 5420.2580196887. The cubic root of 29379197 is about 308.5649838107.

The spelling of 29379197 in words is "twenty-nine million, three hundred seventy-nine thousand, one hundred ninety-seven".

Divisors: 1 439 66923 29379197