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64825097 = 1727114071
BaseRepresentation
bin1111011101001…
…0011100001001
311111222110022112
43313102130021
5113043400342
610233232105
71415001311
oct367223411
9144873275
1064825097
1133657067
1219862635
131057925c
148876441
155a57682
hex3dd2709

64825097 has 8 divisors (see below), whose sum is σ = 68896512. Its totient is φ = 60782400.

The previous prime is 64825081. The next prime is 64825153. The reversal of 64825097 is 79052846.

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 64825097 - 24 = 64825081 is a prime.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (64825067) 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, 2429 + ... + 11642.

It is an arithmetic number, because the mean of its divisors is an integer number (8612064).

Almost surely, 264825097 is an apocalyptic number.

It is an amenable number.

64825097 is a deficient number, since it is larger than the sum of its proper divisors (4071415).

64825097 is a wasteful number, since it uses less digits than its factorization.

64825097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14359.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 64825097 is about 8051.4034180384. The cubic root of 64825097 is about 401.7116175500.

The spelling of 64825097 in words is "sixty-four million, eight hundred twenty-five thousand, ninety-seven".

Divisors: 1 17 271 4607 14071 239207 3813241 64825097