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8396965 = 53745389
BaseRepresentation
bin100000000010…
…000010100101
3120210121110201
4200002002211
54122200330
6455550501
7131241643
oct40020245
916717421
108396965
114815845
12298b431
131980025
141188193
15b0ceca
hex8020a5

8396965 has 8 divisors (see below), whose sum is σ = 10348920. Its totient is φ = 6535872.

The previous prime is 8396953. The next prime is 8396977. The reversal of 8396965 is 5696938.

It is an interprime number because it is at equal distance from previous prime (8396953) and next prime (8396977).

It can be written as a sum of positive squares in 4 ways, for example, as 3207681 + 5189284 = 1791^2 + 2278^2 .

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 8396965 - 211 = 8394917 is a prime.

It is a super-2 number, since 2×83969652 = 141018042422450, which contains 22 as substring.

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, 22510 + ... + 22879.

It is an arithmetic number, because the mean of its divisors is an integer number (1293615).

Almost surely, 28396965 is an apocalyptic number.

It is an amenable number.

8396965 is a deficient number, since it is larger than the sum of its proper divisors (1951955).

8396965 is a wasteful number, since it uses less digits than its factorization.

8396965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45431.

The product of its digits is 349920, while the sum is 46.

The square root of 8396965 is about 2897.7517146919. The cubic root of 8396965 is about 203.2547861682.

The spelling of 8396965 in words is "eight million, three hundred ninety-six thousand, nine hundred sixty-five".

Divisors: 1 5 37 185 45389 226945 1679393 8396965