Search a number
-
+
1560252 = 223130021
BaseRepresentation
bin101111100111010111100
32221021021010
411330322330
5344412002
653235220
716155561
oct5747274
92837233
101560252
11976271
12632b10
13428235
142c8868
1520c46c
hex17cebc

1560252 has 12 divisors (see below), whose sum is σ = 3640616. Its totient is φ = 520080.

The previous prime is 1560241. The next prime is 1560257. The reversal of 1560252 is 2520651.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1560257) 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, 64999 + ... + 65022.

21560252 is an apocalyptic number.

1560252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1560252 is an abundant number, since it is smaller than the sum of its proper divisors (2080364).

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

1560252 is a wasteful number, since it uses less digits than its factorization.

1560252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130028 (or 130026 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1560252 is about 1249.1004763429. The cubic root of 1560252 is about 115.9840445752.

The spelling of 1560252 in words is "one million, five hundred sixty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 130021 260042 390063 520084 780126 1560252