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858054342 = 23143009057
BaseRepresentation
bin110011001001001…
…101111011000110
32012210120200021110
4303021031323012
53224130214332
6221051025450
730156225105
oct6311157306
92183520243
10858054342
11400392a22
121bb43b286
131089cb382
1481d5c03c
15504e34cc
hex3324dec6

858054342 has 8 divisors (see below), whose sum is σ = 1716108696. Its totient is φ = 286018112.

The previous prime is 858054341. The next prime is 858054343. The reversal of 858054342 is 243450858.

It is an interprime number because it is at equal distance from previous prime (858054341) and next prime (858054343).

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

858054342 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 858054342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (858054341) 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, 71504523 + ... + 71504534.

It is an arithmetic number, because the mean of its divisors is an integer number (214513587).

Almost surely, 2858054342 is an apocalyptic number.

858054342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

858054342 is a wasteful number, since it uses less digits than its factorization.

858054342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143009062.

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 858054342 is about 29292.5646197119. The cubic root of 858054342 is about 950.2508449319.

The spelling of 858054342 in words is "eight hundred fifty-eight million, fifty-four thousand, three hundred forty-two".

Divisors: 1 2 3 6 143009057 286018114 429027171 858054342