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8076469 = 15235303
BaseRepresentation
bin11110110011110010110101
3120012022211111
4132303302311
54031421334
6445035021
7125435362
oct36636265
916168744
108076469
114616a75
122855a71
13189a19b
141103469
15a98064
hex7b3cb5

8076469 has 4 divisors (see below), whose sum is σ = 8083296. Its totient is φ = 8069644.

The previous prime is 8076457. The next prime is 8076491. The reversal of 8076469 is 9646708.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8076469 - 25 = 8076437 is a prime.

It is a super-2 number, since 2×80764692 = 130458703015922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8076769) 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, 1129 + ... + 4174.

It is an arithmetic number, because the mean of its divisors is an integer number (2020824).

Almost surely, 28076469 is an apocalyptic number.

It is an amenable number.

8076469 is a deficient number, since it is larger than the sum of its proper divisors (6827).

8076469 is a wasteful number, since it uses less digits than its factorization.

8076469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 8076469 is about 2841.9129121069. The cubic root of 8076469 is about 200.6352219958.

The spelling of 8076469 in words is "eight million, seventy-six thousand, four hundred sixty-nine".

Divisors: 1 1523 5303 8076469