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20241315 = 325449807
BaseRepresentation
bin100110100110…
…1101110100011
31102002100212100
41031031232203
520140210230
62001501443
7334022403
oct115155643
942070770
1020241315
1110475666
126941883
134269213
14298c803
151b9c660
hex134dba3

20241315 has 12 divisors (see below), whose sum is σ = 35085024. Its totient is φ = 10795344.

The previous prime is 20241313. The next prime is 20241329. The reversal of 20241315 is 51314202.

It is not a de Polignac number, because 20241315 - 21 = 20241313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20241313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224859 + ... + 224948.

It is an arithmetic number, because the mean of its divisors is an integer number (2923752).

Almost surely, 220241315 is an apocalyptic number.

20241315 is a deficient number, since it is larger than the sum of its proper divisors (14843709).

20241315 is a wasteful number, since it uses less digits than its factorization.

20241315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449818 (or 449815 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 20241315 is about 4499.0348965084. The cubic root of 20241315 is about 272.5291162110.

Adding to 20241315 its reverse (51314202), we get a palindrome (71555517).

The spelling of 20241315 in words is "twenty million, two hundred forty-one thousand, three hundred fifteen".

Divisors: 1 3 5 9 15 45 449807 1349421 2249035 4048263 6747105 20241315