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64097 = 115827
BaseRepresentation
bin1111101001100001
310020220222
433221201
54022342
61212425
7354605
oct175141
9106828
1064097
1144180
1231115
1323237
1419505
1513ed2
hexfa61

64097 has 4 divisors (see below), whose sum is σ = 69936. Its totient is φ = 58260.

The previous prime is 64091. The next prime is 64109. The reversal of 64097 is 79046.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 64097 - 24 = 64081 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (64091) 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, 2903 + ... + 2924.

It is an arithmetic number, because the mean of its divisors is an integer number (17484).

264097 is an apocalyptic number.

It is an amenable number.

64097 is a deficient number, since it is larger than the sum of its proper divisors (5839).

64097 is a wasteful number, since it uses less digits than its factorization.

64097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5838.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 64097 is about 253.1738533103. The cubic root of 64097 is about 40.0201981325.

It can be divided in two parts, 640 and 97, that added together give a palindrome (737).

The spelling of 64097 in words is "sixty-four thousand, ninety-seven".

Divisors: 1 11 5827 64097