Search a number
-
+
1425055 = 5377703
BaseRepresentation
bin101011011111010011111
32200101210211
411123322133
5331100210
650313251
715053452
oct5337237
92611724
101425055
11893735
12588827
133ab838
14291499
151d238a
hex15be9f

1425055 has 8 divisors (see below), whose sum is σ = 1756512. Its totient is φ = 1109088.

The previous prime is 1425049. The next prime is 1425071. The reversal of 1425055 is 5505241.

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 1425055 - 217 = 1293983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3667 + ... + 4036.

It is an arithmetic number, because the mean of its divisors is an integer number (219564).

21425055 is an apocalyptic number.

1425055 is a deficient number, since it is larger than the sum of its proper divisors (331457).

1425055 is an equidigital number, since it uses as much as digits as its factorization.

1425055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7745.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 1425055 is about 1193.7566753740. The cubic root of 1425055 is about 112.5323034806.

The spelling of 1425055 in words is "one million, four hundred twenty-five thousand, fifty-five".

Divisors: 1 5 37 185 7703 38515 285011 1425055