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8345341 = 14956009
BaseRepresentation
bin11111110101011011111101
3120200222122201
4133311123331
54114022331
6454511501
7130635304
oct37653375
916628581
108345341
11478aa84
122965591
131962694
14117343b
15aeca61
hex7f56fd

8345341 has 4 divisors (see below), whose sum is σ = 8401500. Its totient is φ = 8289184.

The previous prime is 8345339. The next prime is 8345353. The reversal of 8345341 is 1435438.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1435438 = 2717719.

It can be written as a sum of positive squares in 2 ways, for example, as 4639716 + 3705625 = 2154^2 + 1925^2 .

It is a cyclic number.

It is not a de Polignac number, because 8345341 - 21 = 8345339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8345321) 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, 27856 + ... + 28153.

It is an arithmetic number, because the mean of its divisors is an integer number (2100375).

Almost surely, 28345341 is an apocalyptic number.

It is an amenable number.

8345341 is a deficient number, since it is larger than the sum of its proper divisors (56159).

8345341 is a wasteful number, since it uses less digits than its factorization.

8345341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56158.

The product of its digits is 5760, while the sum is 28.

The square root of 8345341 is about 2888.8303861598. The cubic root of 8345341 is about 202.8373971911.

Subtracting from 8345341 its reverse (1435438), we obtain a triangular number (6909903 = T3717).

The spelling of 8345341 in words is "eight million, three hundred forty-five thousand, three hundred forty-one".

Divisors: 1 149 56009 8345341