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57147796 = 2226354323
BaseRepresentation
bin1101101000000…
…0000110010100
310222112102001001
43122000012110
5104112212141
65400513044
71262514436
oct332000624
9128472031
1057147796
112a292a92
121717b784
13babb984
147838656
15503ca31
hex3680194

57147796 has 12 divisors (see below), whose sum is σ = 100390752. Its totient is φ = 28464728.

The previous prime is 57147793. The next prime is 57147823. The reversal of 57147796 is 69774175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57147791) 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, 26110 + ... + 28213.

It is an arithmetic number, because the mean of its divisors is an integer number (8365896).

Almost surely, 257147796 is an apocalyptic number.

It is an amenable number.

57147796 is a deficient number, since it is larger than the sum of its proper divisors (43242956).

57147796 is a wasteful number, since it uses less digits than its factorization.

57147796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54590 (or 54588 counting only the distinct ones).

The product of its digits is 370440, while the sum is 46.

The square root of 57147796 is about 7559.6161278202. The cubic root of 57147796 is about 385.1824535780.

The spelling of 57147796 in words is "fifty-seven million, one hundred forty-seven thousand, seven hundred ninety-six".

Divisors: 1 2 4 263 526 1052 54323 108646 217292 14286949 28573898 57147796