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65441417 = 232845279
BaseRepresentation
bin1111100110100…
…0111010001001
311120010202202012
43321220322021
5113223111132
610254345305
71423146206
oct371507211
9146122665
1065441417
1133a38118
1219abb235
1310733942
148996cad
155b2a0b2
hex3e68e89

65441417 has 4 divisors (see below), whose sum is σ = 68286720. Its totient is φ = 62596116.

The previous prime is 65441413. The next prime is 65441423. The reversal of 65441417 is 71414456.

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 65441417 - 22 = 65441413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65441413) 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, 1422617 + ... + 1422662.

It is an arithmetic number, because the mean of its divisors is an integer number (17071680).

Almost surely, 265441417 is an apocalyptic number.

It is an amenable number.

65441417 is a deficient number, since it is larger than the sum of its proper divisors (2845303).

65441417 is a wasteful number, since it uses less digits than its factorization.

65441417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845302.

The product of its digits is 13440, while the sum is 32.

The square root of 65441417 is about 8089.5869486643. The cubic root of 65441417 is about 402.9806856948.

The spelling of 65441417 in words is "sixty-five million, four hundred forty-one thousand, four hundred seventeen".

Divisors: 1 23 2845279 65441417