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57882234 = 239647039
BaseRepresentation
bin1101110011001…
…1011001111010
311000220201111110
43130303121322
5104304212414
65424341150
71301663604
oct334633172
9130821443
1057882234
112a744863
12174747b6
13bcb8057
14798a174
155135459
hex373367a

57882234 has 8 divisors (see below), whose sum is σ = 115764480. Its totient is φ = 19294076.

The previous prime is 57882233. The next prime is 57882247. The reversal of 57882234 is 43228875.

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

57882234 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 57882192 and 57882201.

It is not an unprimeable number, because it can be changed into a prime (57882233) 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, 4823514 + ... + 4823525.

It is an arithmetic number, because the mean of its divisors is an integer number (14470560).

Almost surely, 257882234 is an apocalyptic number.

57882234 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.

57882234 is a wasteful number, since it uses less digits than its factorization.

57882234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9647044.

The product of its digits is 107520, while the sum is 39.

The square root of 57882234 is about 7608.0374604756. The cubic root of 57882234 is about 386.8254993853.

The spelling of 57882234 in words is "fifty-seven million, eight hundred eighty-two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9647039 19294078 28941117 57882234