Search a number
-
+
57423064 = 23131157349
BaseRepresentation
bin1101101100001…
…1010011011000
311000001101122011
43123003103120
5104200014224
65410435304
71265042116
oct333032330
9130041564
1057423064
112a460886
1217292b34
13bb8705a
1478aaab6
155094394
hex36c34d8

57423064 has 32 divisors (see below), whose sum is σ = 109494000. Its totient is φ = 28229760.

The previous prime is 57423029. The next prime is 57423071. The reversal of 57423064 is 46032475.

57423064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 164362 + ... + 164710.

Almost surely, 257423064 is an apocalyptic number.

It is an amenable number.

57423064 is a deficient number, since it is larger than the sum of its proper divisors (52070936).

57423064 is a wasteful number, since it uses less digits than its factorization.

57423064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 57423064 is about 7577.8007363614. The cubic root of 57423064 is about 385.7999088248.

The spelling of 57423064 in words is "fifty-seven million, four hundred twenty-three thousand, sixty-four".

Divisors: 1 2 4 8 131 157 262 314 349 524 628 698 1048 1256 1396 2792 20567 41134 45719 54793 82268 91438 109586 164536 182876 219172 365752 438344 7177883 14355766 28711532 57423064