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57423601 = 894011609
BaseRepresentation
bin1101101100001…
…1011011110001
311000001102101001
43123003123301
5104200023401
65410442001
71265043514
oct333033361
9130042331
1057423601
112a461224
1217293301
13bb87381
1478aad7b
155094601
hex36c36f1

57423601 has 8 divisors (see below), whose sum is σ = 58249800. Its totient is φ = 56601600.

The previous prime is 57423589. The next prime is 57423647. The reversal of 57423601 is 10632475.

It can be written as a sum of positive squares in 4 ways, for example, as 34527376 + 22896225 = 5876^2 + 4785^2 .

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 57423601 - 29 = 57423089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57423601.

It is not an unprimeable number, because it can be changed into a prime (57423101) 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, 34885 + ... + 36493.

It is an arithmetic number, because the mean of its divisors is an integer number (7281225).

Almost surely, 257423601 is an apocalyptic number.

It is an amenable number.

57423601 is a deficient number, since it is larger than the sum of its proper divisors (826199).

57423601 is a wasteful number, since it uses less digits than its factorization.

57423601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 57423601 is about 7577.8361687226. The cubic root of 57423601 is about 385.8011114420.

The spelling of 57423601 in words is "fifty-seven million, four hundred twenty-three thousand, six hundred one".

Divisors: 1 89 401 1609 35689 143201 645209 57423601