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2421312 = 26312611
BaseRepresentation
bin1001001111001001000000
311120000102020
421033021000
51104440222
6123521440
726403135
oct11171100
94500366
102421312
111404193
12989280
1366a13a
1447058c
1532c65c
hex24f240

2421312 has 28 divisors (see below), whose sum is σ = 6406896. Its totient is φ = 807040.

The previous prime is 2421311. The next prime is 2421319. The reversal of 2421312 is 2131242.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2421291 and 2421300.

It is not an unprimeable number, because it can be changed into a prime (2421311) 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, 6114 + ... + 6497.

22421312 is an apocalyptic number.

It is an amenable number.

2421312 is an abundant number, since it is smaller than the sum of its proper divisors (3985584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2421312 is a wasteful number, since it uses less digits than its factorization.

2421312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12626 (or 12616 counting only the distinct ones).

The product of its digits is 96, while the sum is 15.

The square root of 2421312 is about 1556.0565542422. The cubic root of 2421312 is about 134.2817270152.

Adding to 2421312 its reverse (2131242), we get a palindrome (4552554).

The spelling of 2421312 in words is "two million, four hundred twenty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 12611 25222 37833 50444 75666 100888 151332 201776 302664 403552 605328 807104 1210656 2421312