Search a number
-
+
475001 = 4331097
BaseRepresentation
bin1110011111101111001
3220010120122
41303331321
5110200001
614103025
74015562
oct1637571
9803518
10475001
112a496a
121aaa75
13138287
14c5169
1595b1b
hex73f79

475001 has 4 divisors (see below), whose sum is σ = 476532. Its totient is φ = 473472.

The previous prime is 474983. The next prime is 475037. The reversal of 475001 is 100574.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100574 = 250287.

It can be written as a sum of positive squares in 2 ways, for example, as 90601 + 384400 = 301^2 + 620^2 .

It is a cyclic number.

It is not a de Polignac number, because 475001 - 26 = 474937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475051) 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, 116 + ... + 981.

It is an arithmetic number, because the mean of its divisors is an integer number (119133).

2475001 is an apocalyptic number.

It is an amenable number.

475001 is a deficient number, since it is larger than the sum of its proper divisors (1531).

475001 is a wasteful number, since it uses less digits than its factorization.

475001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 475001 is about 689.2031630804. The cubic root of 475001 is about 78.0245922894.

Adding to 475001 its reverse (100574), we get a palindrome (575575).

The spelling of 475001 in words is "four hundred seventy-five thousand, one".

Divisors: 1 433 1097 475001