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2304213 = 31037457
BaseRepresentation
bin1000110010100011010101
311100001210020
420302203111
51042213323
6121215353
725404552
oct10624325
94301706
102304213
11133420a
12931559
13628a52
1443da29
15307ae3
hex2328d5

2304213 has 8 divisors (see below), whose sum is σ = 3102528. Its totient is φ = 1521024.

The previous prime is 2304191. The next prime is 2304217. The reversal of 2304213 is 3124032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2304213 - 29 = 2303701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2304192 and 2304201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3420 + ... + 4037.

It is an arithmetic number, because the mean of its divisors is an integer number (387816).

22304213 is an apocalyptic number.

It is an amenable number.

2304213 is a deficient number, since it is larger than the sum of its proper divisors (798315).

2304213 is a wasteful number, since it uses less digits than its factorization.

2304213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7563.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2304213 is about 1517.9634382949. The cubic root of 2304213 is about 132.0811599143.

Adding to 2304213 its reverse (3124032), we get a palindrome (5428245).

The spelling of 2304213 in words is "two million, three hundred four thousand, two hundred thirteen".

Divisors: 1 3 103 309 7457 22371 768071 2304213