Search a number
-
+
472401 = 3252489
BaseRepresentation
bin1110011010101010001
3220000000100
41303111101
5110104101
614043013
74005156
oct1632521
9800010
10472401
112a2a16
121a9469
13137037
14c422d
1594e86
hex73551

472401 has 6 divisors (see below), whose sum is σ = 682370. Its totient is φ = 314928.

The previous prime is 472399. The next prime is 472411. The reversal of 472401 is 104274.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 331776 + 140625 = 576^2 + 375^2 .

It is not a de Polignac number, because 472401 - 21 = 472399 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472401.

It is not an unprimeable number, because it can be changed into a prime (472411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26236 + ... + 26253.

2472401 is an apocalyptic number.

It is an amenable number.

472401 is a deficient number, since it is larger than the sum of its proper divisors (209969).

472401 is a wasteful number, since it uses less digits than its factorization.

472401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52495 (or 52492 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 472401 is about 687.3143385672. The cubic root of 472401 is about 77.8819713921.

Adding to 472401 its reverse (104274), we get a palindrome (576675).

The spelling of 472401 in words is "four hundred seventy-two thousand, four hundred one", and thus it is an iban number.

Divisors: 1 3 9 52489 157467 472401