Search a number
-
+
1460142 = 23281119
BaseRepresentation
bin101100100011110101110
32202011221100
411210132232
5333211032
651143530
715260655
oct5443656
92664840
101460142
11908032
125a4ba6
133c17b8
142a019c
151dc97c
hex1647ae

1460142 has 12 divisors (see below), whose sum is σ = 3163680. Its totient is φ = 486708.

The previous prime is 1460117. The next prime is 1460143. The reversal of 1460142 is 2410641.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 81119 = 1460142 / (1 + 4 + 6 + 0 + 1 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1460143) 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, 40542 + ... + 40577.

It is an arithmetic number, because the mean of its divisors is an integer number (263640).

21460142 is an apocalyptic number.

1460142 is an abundant number, since it is smaller than the sum of its proper divisors (1703538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1460142 is a wasteful number, since it uses less digits than its factorization.

1460142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81127 (or 81124 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1460142 is about 1208.3633559489. The cubic root of 1460142 is about 113.4483971728.

Adding to 1460142 its reverse (2410641), we get a palindrome (3870783).

The spelling of 1460142 in words is "one million, four hundred sixty thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 81119 162238 243357 486714 730071 1460142