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41245689 = 317808739
BaseRepresentation
bin1001110101010…
…1101111111001
32212121111110010
42131111233321
541024330224
64032012133
71010403552
oct235255771
985544403
1041245689
1121311551
1211991049
138711844
145699329
15394ae29
hex2755bf9

41245689 has 8 divisors (see below), whose sum is σ = 58229280. Its totient is φ = 25879616.

The previous prime is 41245679. The next prime is 41245703. The reversal of 41245689 is 98654214.

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

It is a cyclic number.

It is not a de Polignac number, because 41245689 - 221 = 39148537 is a prime.

It is a super-2 number, since 2×412456892 = 3402413722169442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41245619) 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 7 ways as a sum of consecutive naturals, for example, 404319 + ... + 404420.

It is an arithmetic number, because the mean of its divisors is an integer number (7278660).

Almost surely, 241245689 is an apocalyptic number.

It is an amenable number.

41245689 is a deficient number, since it is larger than the sum of its proper divisors (16983591).

41245689 is a wasteful number, since it uses less digits than its factorization.

41245689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808759.

The product of its digits is 69120, while the sum is 39.

The square root of 41245689 is about 6422.2806696687. The cubic root of 41245689 is about 345.5091243804.

The spelling of 41245689 in words is "forty-one million, two hundred forty-five thousand, six hundred eighty-nine".

Divisors: 1 3 17 51 808739 2426217 13748563 41245689