Search a number
-
+
222104141 = 731729163
BaseRepresentation
bin11010011110100…
…00101001001101
3120110221001121022
431033100221031
5423324313031
634012243525
75334565640
oct1517205115
9513831538
10222104141
11104410146
12624705a5
133702638c
14216d7a57
151477397b
hexd3d0a4d

222104141 has 4 divisors (see below), whose sum is σ = 253833312. Its totient is φ = 190374972.

The previous prime is 222104137. The next prime is 222104191. The reversal of 222104141 is 141401222.

222104141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222104141 - 22 = 222104137 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 (222104191) 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, 15864575 + ... + 15864588.

It is an arithmetic number, because the mean of its divisors is an integer number (63458328).

Almost surely, 2222104141 is an apocalyptic number.

It is an amenable number.

222104141 is a deficient number, since it is larger than the sum of its proper divisors (31729171).

222104141 is an equidigital number, since it uses as much as digits as its factorization.

222104141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31729170.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 222104141 is about 14903.1587591356. The cubic root of 222104141 is about 605.5995613592.

Adding to 222104141 its reverse (141401222), we get a palindrome (363505363).

The spelling of 222104141 in words is "two hundred twenty-two million, one hundred four thousand, one hundred forty-one".

Divisors: 1 7 31729163 222104141