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1425252 = 223731627
BaseRepresentation
bin101011011111101100100
32200102002010
411123331210
5331102002
650314220
715054153
oct5337544
92612063
101425252
118938a4
12588970
133ab95a
1429159a
151d246c
hex15bf64

1425252 has 24 divisors (see below), whose sum is σ = 3373216. Its totient is φ = 468288.

The previous prime is 1425251. The next prime is 1425253. The reversal of 1425252 is 2525241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1425251) and next prime (1425253).

It is not an unprimeable number, because it can be changed into a prime (1425251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63 + ... + 1689.

21425252 is an apocalyptic number.

1425252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1425252 is an abundant number, since it is smaller than the sum of its proper divisors (1947964).

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

1425252 is a wasteful number, since it uses less digits than its factorization.

1425252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707 (or 1705 counting only the distinct ones).

The product of its digits is 800, while the sum is 21.

The square root of 1425252 is about 1193.8391851502. The cubic root of 1425252 is about 112.5374887407.

The spelling of 1425252 in words is "one million, four hundred twenty-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 1627 3254 4881 6508 9762 19524 118771 237542 356313 475084 712626 1425252