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41245431 = 313748477
BaseRepresentation
bin1001110101010…
…1101011110111
32212121111002120
42131111223313
541024323211
64032011023
71010403033
oct235255367
985544076
1041245431
1121311337
1211990a73
1387116a6
1456991c3
15394ad06
hex2755af7

41245431 has 4 divisors (see below), whose sum is σ = 54993912. Its totient is φ = 27496952.

The previous prime is 41245403. The next prime is 41245459. The reversal of 41245431 is 13454214.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (41245403) and next prime (41245459).

It is a cyclic number.

It is not a de Polignac number, because 41245431 - 210 = 41244407 is a prime.

It is a super-2 number, since 2×412454312 = 3402371156751522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41245231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6874236 + ... + 6874241.

It is an arithmetic number, because the mean of its divisors is an integer number (13748478).

Almost surely, 241245431 is an apocalyptic number.

41245431 is a deficient number, since it is larger than the sum of its proper divisors (13748481).

41245431 is a wasteful number, since it uses less digits than its factorization.

41245431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13748480.

The product of its digits is 1920, while the sum is 24.

The square root of 41245431 is about 6422.2605833149. The cubic root of 41245431 is about 345.5084039694.

Adding to 41245431 its reverse (13454214), we get a palindrome (54699645).

The spelling of 41245431 in words is "forty-one million, two hundred forty-five thousand, four hundred thirty-one".

Divisors: 1 3 13748477 41245431