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41245313 = 157262709
BaseRepresentation
bin1001110101010…
…1101010000001
32212121110221012
42131111222001
541024322223
64032010305
71010402504
oct235255201
985543835
1041245313
112131123a
1211990995
138711615
14569913b
15394ac78
hex2755a81

41245313 has 4 divisors (see below), whose sum is σ = 41508180. Its totient is φ = 40982448.

The previous prime is 41245301. The next prime is 41245319. The reversal of 41245313 is 31354214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31354214 = 215677107.

It can be written as a sum of positive squares in 2 ways, for example, as 17205904 + 24039409 = 4148^2 + 4903^2 .

It is a cyclic number.

It is not a de Polignac number, because 41245313 - 24 = 41245297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41245319) 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, 131198 + ... + 131511.

It is an arithmetic number, because the mean of its divisors is an integer number (10377045).

Almost surely, 241245313 is an apocalyptic number.

It is an amenable number.

41245313 is a deficient number, since it is larger than the sum of its proper divisors (262867).

41245313 is a wasteful number, since it uses less digits than its factorization.

41245313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262866.

The product of its digits is 1440, while the sum is 23.

The square root of 41245313 is about 6422.2513965120. The cubic root of 41245313 is about 345.5080744781.

Adding to 41245313 its reverse (31354214), we get a palindrome (72599527).

The spelling of 41245313 in words is "forty-one million, two hundred forty-five thousand, three hundred thirteen".

Divisors: 1 157 262709 41245313