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2642324 = 222412741
BaseRepresentation
bin1010000101000110010100
311222020120212
422011012110
51134023244
6132344552
731313366
oct12050624
94866525
102642324
111545243
12a75158
13716909
144cad36
15372d9e
hex285194

2642324 has 12 divisors (see below), whose sum is σ = 4644948. Its totient is φ = 1315200.

The previous prime is 2642323. The next prime is 2642329. The reversal of 2642324 is 4232462.

It can be written as a sum of positive squares in 2 ways, for example, as 1392400 + 1249924 = 1180^2 + 1118^2 .

It is a super-2 number, since 2×26423242 = 13963752241952, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2642324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642323) 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, 407 + ... + 2334.

It is an arithmetic number, because the mean of its divisors is an integer number (387079).

22642324 is an apocalyptic number.

It is an amenable number.

2642324 is a deficient number, since it is larger than the sum of its proper divisors (2002624).

2642324 is a wasteful number, since it uses less digits than its factorization.

2642324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986 (or 2984 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 2642324 is about 1625.5226851693. The cubic root of 2642324 is about 138.2490078158.

Adding to 2642324 its reverse (4232462), we get a palindrome (6874786).

The spelling of 2642324 in words is "two million, six hundred forty-two thousand, three hundred twenty-four".

Divisors: 1 2 4 241 482 964 2741 5482 10964 660581 1321162 2642324