Search a number
-
+
1425133 = 19107701
BaseRepresentation
bin101011011111011101101
32200101220201
411123323231
5331101013
650313501
715053623
oct5337355
92611821
101425133
118937a6
12588891
133ab898
14291513
151d23dd
hex15beed

1425133 has 8 divisors (see below), whose sum is σ = 1516320. Its totient is φ = 1335600.

The previous prime is 1425121. The next prime is 1425139. The reversal of 1425133 is 3315241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1425133 - 213 = 1416941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1425133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683 + ... + 2383.

It is an arithmetic number, because the mean of its divisors is an integer number (189540).

21425133 is an apocalyptic number.

It is an amenable number.

1425133 is a deficient number, since it is larger than the sum of its proper divisors (91187).

1425133 is a wasteful number, since it uses less digits than its factorization.

1425133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827.

The product of its digits is 360, while the sum is 19.

The square root of 1425133 is about 1193.7893449014. The cubic root of 1425133 is about 112.5343565849.

The spelling of 1425133 in words is "one million, four hundred twenty-five thousand, one hundred thirty-three".

Divisors: 1 19 107 701 2033 13319 75007 1425133