Search a number
-
+
214416361 = 434986427
BaseRepresentation
bin11001100011110…
…11101111101001
3112221110110221201
430301323233221
5414342310421
633135404201
75212336405
oct1461735751
9487413851
10214416361
1110003a205
125b983661
13355640b3
1420696105
1513c55b91
hexcc7bbe9

214416361 has 4 divisors (see below), whose sum is σ = 219402832. Its totient is φ = 209429892.

The previous prime is 214416353. The next prime is 214416413. The reversal of 214416361 is 163614412.

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 214416361 - 23 = 214416353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214416341) 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, 2493171 + ... + 2493256.

It is an arithmetic number, because the mean of its divisors is an integer number (54850708).

Almost surely, 2214416361 is an apocalyptic number.

It is an amenable number.

214416361 is a deficient number, since it is larger than the sum of its proper divisors (4986471).

214416361 is an equidigital number, since it uses as much as digits as its factorization.

214416361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986470.

The product of its digits is 3456, while the sum is 28.

The square root of 214416361 is about 14642.9628490958. The cubic root of 214416361 is about 598.5300693733.

The spelling of 214416361 in words is "two hundred fourteen million, four hundred sixteen thousand, three hundred sixty-one".

Divisors: 1 43 4986427 214416361