Search a number
-
+
3029197 = 4764451
BaseRepresentation
bin1011100011100011001101
312200220021111
423203203031
51233413242
6144532021
734514323
oct13434315
95626244
103029197
111789976
121021011
13820a32
1458bd13
153ec817
hex2e38cd

3029197 has 4 divisors (see below), whose sum is σ = 3093696. Its totient is φ = 2964700.

The previous prime is 3029183. The next prime is 3029239. The reversal of 3029197 is 7919203.

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 a de Polignac number, because none of the positive numbers 2k-3029197 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3029167) 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, 32179 + ... + 32272.

It is an arithmetic number, because the mean of its divisors is an integer number (773424).

Almost surely, 23029197 is an apocalyptic number.

It is an amenable number.

3029197 is a deficient number, since it is larger than the sum of its proper divisors (64499).

3029197 is an equidigital number, since it uses as much as digits as its factorization.

3029197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64498.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 3029197 is about 1740.4588475457. The cubic root of 3029197 is about 144.6913291098.

The spelling of 3029197 in words is "three million, twenty-nine thousand, one hundred ninety-seven".

Divisors: 1 47 64451 3029197