Search a number
-
+
474040001 = 2399197599
BaseRepresentation
bin11100010000010…
…100011011000001
31020000222201122002
4130100110123001
51432323240001
6115012153345
714514162551
oct3420243301
91200881562
10474040001
112236462a6
12112908855
1377295c56
1446d59161
152b93b46b
hex1c4146c1

474040001 has 4 divisors (see below), whose sum is σ = 474240000. Its totient is φ = 473840004.

The previous prime is 474039989. The next prime is 474040031. The reversal of 474040001 is 100040474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100040474 = 250020237.

It is a cyclic number.

It is not a de Polignac number, because 474040001 - 222 = 469845697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474040031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96401 + ... + 101198.

It is an arithmetic number, because the mean of its divisors is an integer number (118560000).

Almost surely, 2474040001 is an apocalyptic number.

It is an amenable number.

474040001 is a deficient number, since it is larger than the sum of its proper divisors (199999).

474040001 is a wasteful number, since it uses less digits than its factorization.

474040001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199998.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 474040001 is about 21772.4596910868. The cubic root of 474040001 is about 779.7193823997.

Adding to 474040001 its reverse (100040474), we get a palindrome (574080475).

The spelling of 474040001 in words is "four hundred seventy-four million, forty thousand, one".

Divisors: 1 2399 197599 474040001