Search a number
-
+
57423667 = 737221713
BaseRepresentation
bin1101101100001…
…1011100110011
311000001102110111
43123003130303
5104200024132
65410442151
71265043640
oct333033463
9130042414
1057423667
112a461284
1217293357
13bb87402
1478aadc7
155094647
hex36c3733

57423667 has 8 divisors (see below), whose sum is σ = 67401056. Its totient is φ = 47889792.

The previous prime is 57423659. The next prime is 57423673. The reversal of 57423667 is 76632475.

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

It is a cyclic number.

It is not a de Polignac number, because 57423667 - 23 = 57423659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57423647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110598 + ... + 111115.

It is an arithmetic number, because the mean of its divisors is an integer number (8425132).

Almost surely, 257423667 is an apocalyptic number.

57423667 is a deficient number, since it is larger than the sum of its proper divisors (9977389).

57423667 is a wasteful number, since it uses less digits than its factorization.

57423667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221757.

The product of its digits is 211680, while the sum is 40.

The square root of 57423667 is about 7577.8405235265. The cubic root of 57423667 is about 385.8012592492.

It can be divided in two parts, 5742 and 3667, that added together give a square (9409 = 972).

The spelling of 57423667 in words is "fifty-seven million, four hundred twenty-three thousand, six hundred sixty-seven".

Divisors: 1 7 37 259 221713 1551991 8203381 57423667