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806345054 = 21723716031
BaseRepresentation
bin110000000011111…
…101100101011110
32002012021120110122
4300003331211132
53122411020204
6212002434542
725660551134
oct6003754536
92065246418
10806345054
11384184a79
121a6062a52
13cb094c68
147913b754
154abcc0be
hex300fd95e

806345054 has 8 divisors (see below), whose sum is σ = 1280665728. Its totient is φ = 379456480.

The previous prime is 806345027. The next prime is 806345069. The reversal of 806345054 is 450543608.

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

It is a super-2 number, since 2×8063450542 = 1300384692220525832, which contains 22 as substring.

It is a congruent 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, 11857982 + ... + 11858049.

It is an arithmetic number, because the mean of its divisors is an integer number (160083216).

Almost surely, 2806345054 is an apocalyptic number.

806345054 is a deficient number, since it is larger than the sum of its proper divisors (474320674).

806345054 is a wasteful number, since it uses less digits than its factorization.

806345054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23716050.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 806345054 is about 28396.2154872793. The cubic root of 806345054 is about 930.7655676377.

The spelling of 806345054 in words is "eight hundred six million, three hundred forty-five thousand, fifty-four".

Divisors: 1 2 17 34 23716031 47432062 403172527 806345054