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8241965 = 55692897
BaseRepresentation
bin11111011100001100101101
3120111201211222
4133130030231
54102220330
6452353125
7130025024
oct37341455
916451758
108241965
11471a346
1229157a5
131927604
1411478bb
15acc0e5
hex7dc32d

8241965 has 8 divisors (see below), whose sum is σ = 9911160. Its totient is φ = 6579712.

The previous prime is 8241949. The next prime is 8241973. The reversal of 8241965 is 5691428.

It can be written as a sum of positive squares in 4 ways, for example, as 56644 + 8185321 = 238^2 + 2861^2 .

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 8241965 - 24 = 8241949 is a prime.

It is a super-2 number, since 2×82419652 = 135859974122450, which contains 22 as substring.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397 + ... + 4293.

It is an arithmetic number, because the mean of its divisors is an integer number (1238895).

Almost surely, 28241965 is an apocalyptic number.

It is an amenable number.

8241965 is a deficient number, since it is larger than the sum of its proper divisors (1669195).

8241965 is a wasteful number, since it uses less digits than its factorization.

8241965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471.

The product of its digits is 17280, while the sum is 35.

The square root of 8241965 is about 2870.8822685718. The cubic root of 8241965 is about 201.9963810089.

The spelling of 8241965 in words is "eight million, two hundred forty-one thousand, nine hundred sixty-five".

Divisors: 1 5 569 2845 2897 14485 1648393 8241965