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65063401 = 135004877
BaseRepresentation
bin1111100000110…
…0100111101001
311112102120012121
43320030213221
5113124012101
610242311241
71420013134
oct370144751
9145376177
1065063401
11337aa107
1219958521
1310630870
1488d921b
155aa30a1
hex3e0c9e9

65063401 has 4 divisors (see below), whose sum is σ = 70068292. Its totient is φ = 60058512.

The previous prime is 65063399. The next prime is 65063417. The reversal of 65063401 is 10436056.

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 22553001 + 42510400 = 4749^2 + 6520^2 .

It is a cyclic number.

It is not a de Polignac number, because 65063401 - 21 = 65063399 is a prime.

It is a super-2 number, since 2×650634012 = 8466492299373602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65063441) 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, 2502426 + ... + 2502451.

It is an arithmetic number, because the mean of its divisors is an integer number (17517073).

Almost surely, 265063401 is an apocalyptic number.

It is an amenable number.

65063401 is a deficient number, since it is larger than the sum of its proper divisors (5004891).

65063401 is a wasteful number, since it uses less digits than its factorization.

65063401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004890.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 65063401 is about 8066.1887530605. The cubic root of 65063401 is about 402.2032605750.

Adding to 65063401 its reverse (10436056), we get a palindrome (75499457).

The spelling of 65063401 in words is "sixty-five million, sixty-three thousand, four hundred one".

Divisors: 1 13 5004877 65063401