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8468065 = 51693613
BaseRepresentation
bin100000010011…
…011001100001
3120221020000001
4200103121201
54131434230
6501300001
7131656144
oct40233141
916836001
108468065
114864201
122a04601
1319a64b8
1411a605b
15b240ca
hex813661

8468065 has 4 divisors (see below), whose sum is σ = 10161684. Its totient is φ = 6774448.

The previous prime is 8468041. The next prime is 8468077. The reversal of 8468065 is 5608648.

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 5513104 + 2954961 = 2348^2 + 1719^2 .

It is a cyclic number.

It is not a de Polignac number, because 8468065 - 29 = 8467553 is a prime.

It is a d-powerful number, because it can be written as 87 + 411 + 62 + 87 + 0 + 64 + 57 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846802 + ... + 846811.

It is an arithmetic number, because the mean of its divisors is an integer number (2540421).

Almost surely, 28468065 is an apocalyptic number.

It is an amenable number.

8468065 is a deficient number, since it is larger than the sum of its proper divisors (1693619).

8468065 is a wasteful number, since it uses less digits than its factorization.

8468065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693618.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 8468065 is about 2909.9939862481. The cubic root of 8468065 is about 203.8268507066.

It can be divided in two parts, 846 and 8065, that added together give a triangular number (8911 = T133).

The spelling of 8468065 in words is "eight million, four hundred sixty-eight thousand, sixty-five".

Divisors: 1 5 1693613 8468065