Search a number
-
+
2234469 = 3744823
BaseRepresentation
bin1000100001100001100101
311012112010010
420201201211
51033000334
6115520433
724664326
oct10414145
94175103
102234469
111296876
128b9119
13603093
1442244d
152e20e9
hex221865

2234469 has 4 divisors (see below), whose sum is σ = 2979296. Its totient is φ = 1489644.

The previous prime is 2234447. The next prime is 2234471. The reversal of 2234469 is 9644322.

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 not a de Polignac number, because 2234469 - 25 = 2234437 is a prime.

It is a super-2 number, since 2×22344692 = 9985703423922, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234069) 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, 372409 + ... + 372414.

It is an arithmetic number, because the mean of its divisors is an integer number (744824).

22234469 is an apocalyptic number.

It is an amenable number.

2234469 is a deficient number, since it is larger than the sum of its proper divisors (744827).

2234469 is an equidigital number, since it uses as much as digits as its factorization.

2234469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744826.

The product of its digits is 10368, while the sum is 30.

The square root of 2234469 is about 1494.8140352566. The cubic root of 2234469 is about 130.7348715781.

The spelling of 2234469 in words is "two million, two hundred thirty-four thousand, four hundred sixty-nine".

Divisors: 1 3 744823 2234469