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8343023 = 13249367
BaseRepresentation
bin11111110100110111101111
3120200212110212
4133310313233
54113434043
6454453035
7130625453
oct37646757
916625425
108343023
114789267
12296417b
131961600
141172663
15aec018
hex7f4def

8343023 has 6 divisors (see below), whose sum is σ = 9034344. Its totient is φ = 7701096.

The previous prime is 8342993. The next prime is 8343029. The reversal of 8343023 is 3203438.

It is not a de Polignac number, because 8343023 - 26 = 8342959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8343023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8343029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24515 + ... + 24852.

It is an arithmetic number, because the mean of its divisors is an integer number (1505724).

Almost surely, 28343023 is an apocalyptic number.

8343023 is a deficient number, since it is larger than the sum of its proper divisors (691321).

8343023 is a wasteful number, since it uses less digits than its factorization.

8343023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49393 (or 49380 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 8343023 is about 2888.4291578642. The cubic root of 8343023 is about 202.8186154290.

The spelling of 8343023 in words is "eight million, three hundred forty-three thousand, twenty-three".

Divisors: 1 13 169 49367 641771 8343023