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2342631 = 3780877
BaseRepresentation
bin1000111011111011100111
311102000111010
420323323213
51044431011
6122113303
725624554
oct10737347
94360433
102342631
111360065
1294b833
13640395
1444da2b
153141a6
hex23bee7

2342631 has 4 divisors (see below), whose sum is σ = 3123512. Its totient is φ = 1561752.

The previous prime is 2342623. The next prime is 2342633. The reversal of 2342631 is 1362432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2342631 - 23 = 2342623 is a prime.

It is a super-2 number, since 2×23426312 = 10975840004322, which contains 22 as substring.

It is a d-powerful number, because it can be written as 217 + 33 + 48 + 221 + 66 + 37 + 1 .

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2342598 and 2342607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342633) 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, 390436 + ... + 390441.

It is an arithmetic number, because the mean of its divisors is an integer number (780878).

22342631 is an apocalyptic number.

2342631 is a deficient number, since it is larger than the sum of its proper divisors (780881).

2342631 is an equidigital number, since it uses as much as digits as its factorization.

2342631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780880.

The product of its digits is 864, while the sum is 21.

The square root of 2342631 is about 1530.5655817377. The cubic root of 2342631 is about 132.8111779615.

The spelling of 2342631 in words is "two million, three hundred forty-two thousand, six hundred thirty-one".

Divisors: 1 3 780877 2342631