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2332421 = 71319271
BaseRepresentation
bin1000111001011100000101
311101111110222
420321130011
51044114141
6121554125
725553030
oct10713405
94344428
102332421
111353423
12945945
13638840
1444a017
1531114b
hex239705

2332421 has 24 divisors (see below), whose sum is σ = 3072384. Its totient is φ = 1723680.

The previous prime is 2332403. The next prime is 2332427. The reversal of 2332421 is 1242332.

Adding to 2332421 its reverse (1242332), we get a palindrome (3574753).

It is not a de Polignac number, because 2332421 - 214 = 2316037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2332421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2332427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32816 + ... + 32886.

It is an arithmetic number, because the mean of its divisors is an integer number (128016).

22332421 is an apocalyptic number.

It is an amenable number.

2332421 is a deficient number, since it is larger than the sum of its proper divisors (739963).

2332421 is a wasteful number, since it uses less digits than its factorization.

2332421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 110 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 2332421 is about 1527.2265712723. The cubic root of 2332421 is about 132.6179512167.

The spelling of 2332421 in words is "two million, three hundred thirty-two thousand, four hundred twenty-one".

Divisors: 1 7 13 19 71 91 133 247 361 497 923 1349 1729 2527 4693 6461 9443 17537 25631 32851 122759 179417 333203 2332421