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574030820 = 225112609231
BaseRepresentation
bin100010001101110…
…000001111100100
31111000010210020202
4202031300033210
52133422441240
6132543250032
720140116146
oct4215601744
91430123222
10574030820
11275030940
121402a9918
1391c0550c
1456346c96
15355dd315
hex223703e4

574030820 has 24 divisors (see below), whose sum is σ = 1315052928. Its totient is φ = 208738400.

The previous prime is 574030819. The next prime is 574030837. The reversal of 574030820 is 28030475.

It is a happy number.

It is a super-2 number, since 2×5740308202 = 659022764619744800, which contains 22 as substring.

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, 1304396 + ... + 1304835.

It is an arithmetic number, because the mean of its divisors is an integer number (54793872).

Almost surely, 2574030820 is an apocalyptic number.

It is an amenable number.

574030820 is an abundant number, since it is smaller than the sum of its proper divisors (741022108).

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

574030820 is a wasteful number, since it uses less digits than its factorization.

574030820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609251 (or 2609249 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 574030820 is about 23958.9402937609. The cubic root of 574030820 is about 831.0842847527.

The spelling of 574030820 in words is "five hundred seventy-four million, thirty thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2609231 5218462 10436924 13046155 26092310 28701541 52184620 57403082 114806164 143507705 287015410 574030820