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8023345 = 511145879
BaseRepresentation
bin11110100110110100110001
3120002121221221
4132212310301
54023221340
6443545041
7125124451
oct36466461
916077857
108023345
114590070
12282b181
13187bc55
1410cbd61
15a8744a
hex7a6d31

8023345 has 8 divisors (see below), whose sum is σ = 10503360. Its totient is φ = 5835120.

The previous prime is 8023289. The next prime is 8023363. The reversal of 8023345 is 5433208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8023345 - 27 = 8023217 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72885 + ... + 72994.

It is an arithmetic number, because the mean of its divisors is an integer number (1312920).

Almost surely, 28023345 is an apocalyptic number.

It is an amenable number.

8023345 is a deficient number, since it is larger than the sum of its proper divisors (2480015).

8023345 is a wasteful number, since it uses less digits than its factorization.

8023345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145895.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 8023345 is about 2832.5509704152. The cubic root of 8023345 is about 200.1943527406.

The spelling of 8023345 in words is "eight million, twenty-three thousand, three hundred forty-five".

Divisors: 1 5 11 55 145879 729395 1604669 8023345