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64114601 = 129749433
BaseRepresentation
bin1111010010010…
…0111110101001
311110122100200212
43310210332221
5112403131401
610210110505
71405652015
oct364447651
9143570625
1064114601
1133211281
121957b435
131038aa45
14872d545
155966dbb
hex3d24fa9

64114601 has 4 divisors (see below), whose sum is σ = 64165332. Its totient is φ = 64063872.

The previous prime is 64114579. The next prime is 64114613. The reversal of 64114601 is 10641146.

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

It can be written as a sum of positive squares in 2 ways, for example, as 57229225 + 6885376 = 7565^2 + 2624^2 .

It is a cyclic number.

It is not a de Polignac number, because 64114601 - 26 = 64114537 is a prime.

It is a super-2 number, since 2×641146012 = 8221364122778402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64114681) 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, 23420 + ... + 26013.

It is an arithmetic number, because the mean of its divisors is an integer number (16041333).

Almost surely, 264114601 is an apocalyptic number.

It is an amenable number.

64114601 is a deficient number, since it is larger than the sum of its proper divisors (50731).

64114601 is a wasteful number, since it uses less digits than its factorization.

64114601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50730.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 64114601 is about 8007.1593589737. The cubic root of 64114601 is about 400.2386097185.

Adding to 64114601 its reverse (10641146), we get a palindrome (74755747).

The spelling of 64114601 in words is "sixty-four million, one hundred fourteen thousand, six hundred one".

Divisors: 1 1297 49433 64114601