Search a number
-
+
2342913 = 3780971
BaseRepresentation
bin1000111100000000000001
311102000212120
420330000001
51044433123
6122114453
725625436
oct10740001
94360776
102342913
1113602a1
1294ba29
13640551
1444db8d
153142e3
hex23c001

2342913 has 4 divisors (see below), whose sum is σ = 3123888. Its totient is φ = 1561940.

The previous prime is 2342869. The next prime is 2342933. The reversal of 2342913 is 3192432.

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 2342913 - 28 = 2342657 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2342933) 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, 390483 + ... + 390488.

It is an arithmetic number, because the mean of its divisors is an integer number (780972).

It is a Proth number, since it is equal to 143 ⋅ 214 + 1 and 143 < 214.

22342913 is an apocalyptic number.

It is an amenable number.

2342913 is a deficient number, since it is larger than the sum of its proper divisors (780975).

2342913 is an equidigital number, since it uses as much as digits as its factorization.

2342913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780974.

The product of its digits is 1296, while the sum is 24.

The square root of 2342913 is about 1530.6577017740. The cubic root of 2342913 is about 132.8165069056.

The spelling of 2342913 in words is "two million, three hundred forty-two thousand, nine hundred thirteen".

Divisors: 1 3 780971 2342913