Search a number
-
+
474135001 = 2909162989
BaseRepresentation
bin11100010000101…
…011100111011001
31020001011112221121
4130100223213121
51432334310001
6115014205241
714515036534
oct3420534731
91201145847
10474135001
1122370070a
12112953821
13772ca272
1446d81a1b
152b9596a1
hex1c42b9d9

474135001 has 4 divisors (see below), whose sum is σ = 474300900. Its totient is φ = 473969104.

The previous prime is 474134993. The next prime is 474135019. The reversal of 474135001 is 100531474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100531474 = 250265737.

It can be written as a sum of positive squares in 2 ways, for example, as 204518601 + 269616400 = 14301^2 + 16420^2 .

It is a cyclic number.

It is not a de Polignac number, because 474135001 - 23 = 474134993 is a prime.

It is a super-3 number, since 3×4741350013 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474135061) 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, 78586 + ... + 84403.

It is an arithmetic number, because the mean of its divisors is an integer number (118575225).

Almost surely, 2474135001 is an apocalyptic number.

It is an amenable number.

474135001 is a deficient number, since it is larger than the sum of its proper divisors (165899).

474135001 is a wasteful number, since it uses less digits than its factorization.

474135001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165898.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 474135001 is about 21774.6412369986. The cubic root of 474135001 is about 779.7714654823.

Adding to 474135001 its reverse (100531474), we get a palindrome (574666475).

The spelling of 474135001 in words is "four hundred seventy-four million, one hundred thirty-five thousand, one".

Divisors: 1 2909 162989 474135001