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574294138 = 21161427939
BaseRepresentation
bin100010001110110…
…000100001111010
31111000122011110021
4202032300201322
52134004403023
6132553041054
720142263635
oct4216604172
91430564407
10574294138
112751a0760
121403b618a
1391c98322
14563b4c1c
153564135d
hex223b087a

574294138 has 16 divisors (see below), whose sum is σ = 955162080. Its totient is φ = 256762800.

The previous prime is 574294121. The next prime is 574294157. The reversal of 574294138 is 831492475.

It is a junction number, because it is equal to n+sod(n) for n = 574294094 and 574294103.

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, 212628 + ... + 215311.

It is an arithmetic number, because the mean of its divisors is an integer number (59697630).

Almost surely, 2574294138 is an apocalyptic number.

574294138 is a deficient number, since it is larger than the sum of its proper divisors (380867942).

574294138 is a wasteful number, since it uses less digits than its factorization.

574294138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428013.

The product of its digits is 241920, while the sum is 43.

The square root of 574294138 is about 23964.4348566788. The cubic root of 574294138 is about 831.2113429702.

The spelling of 574294138 in words is "five hundred seventy-four million, two hundred ninety-four thousand, one hundred thirty-eight".

Divisors: 1 2 11 22 61 122 671 1342 427939 855878 4707329 9414658 26104279 52208558 287147069 574294138