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65441201 = 713768239
BaseRepresentation
bin1111100110100…
…0110110110001
311120010202110012
43321220312301
5113223104301
610254344305
71423145450
oct371506661
9146122405
1065441201
1133a37a41
1219abb095
1310733807
148996b97
155b29ebb
hex3e68db1

65441201 has 8 divisors (see below), whose sum is σ = 75336960. Its totient is φ = 55682208.

The previous prime is 65441183. The next prime is 65441209. The reversal of 65441201 is 10214456.

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 65441201 - 214 = 65424817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65441209) 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, 33161 + ... + 35078.

It is an arithmetic number, because the mean of its divisors is an integer number (9417120).

Almost surely, 265441201 is an apocalyptic number.

It is an amenable number.

65441201 is a deficient number, since it is larger than the sum of its proper divisors (9895759).

65441201 is a wasteful number, since it uses less digits than its factorization.

65441201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68383.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 65441201 is about 8089.5735981571. The cubic root of 65441201 is about 402.9802423266.

Adding to 65441201 its reverse (10214456), we get a palindrome (75655657).

The spelling of 65441201 in words is "sixty-five million, four hundred forty-one thousand, two hundred one".

Divisors: 1 7 137 959 68239 477673 9348743 65441201