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64127041 = 115998809
BaseRepresentation
bin1111010010100…
…0000001000001
311110122222202121
43310220001001
5112404031131
610210244241
71406033206
oct364500101
9143588677
1064127041
113321a660
1219586681
13103935c4
148733cad
15596a911
hex3d28041

64127041 has 8 divisors (see below), whose sum is σ = 71143200. Its totient is φ = 57308640.

The previous prime is 64127029. The next prime is 64127047. The reversal of 64127041 is 14072146.

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 64127041 - 215 = 64094273 is a prime.

It is a super-2 number, since 2×641270412 = 8224554774831362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64126997 and 64127015.

It is not an unprimeable number, because it can be changed into a prime (64127047) 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, 48756 + ... + 50053.

It is an arithmetic number, because the mean of its divisors is an integer number (8892900).

Almost surely, 264127041 is an apocalyptic number.

It is an amenable number.

64127041 is a deficient number, since it is larger than the sum of its proper divisors (7016159).

64127041 is a wasteful number, since it uses less digits than its factorization.

64127041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98879.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 64127041 is about 8007.9361261189. The cubic root of 64127041 is about 400.2644938190.

Adding to 64127041 its reverse (14072146), we get a palindrome (78199187).

The spelling of 64127041 in words is "sixty-four million, one hundred twenty-seven thousand, forty-one".

Divisors: 1 11 59 649 98809 1086899 5829731 64127041