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1425941 = 11129631
BaseRepresentation
bin101011100001000010101
32200110000122
411130020111
5331112231
650321325
715056156
oct5341025
92613018
101425941
11894370
12589245
133ac06a
1429192d
151d277b
hex15c215

1425941 has 4 divisors (see below), whose sum is σ = 1555584. Its totient is φ = 1296300.

The previous prime is 1425929. The next prime is 1425953. The reversal of 1425941 is 1495241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1425929) and next prime (1425953).

It is a cyclic number.

It is not a de Polignac number, because 1425941 - 26 = 1425877 is a prime.

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 1425941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425911) 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, 64805 + ... + 64826.

It is an arithmetic number, because the mean of its divisors is an integer number (388896).

21425941 is an apocalyptic number.

1425941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1425941 is a deficient number, since it is larger than the sum of its proper divisors (129643).

1425941 is a wasteful number, since it uses less digits than its factorization.

1425941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129642.

The product of its digits is 1440, while the sum is 26.

The square root of 1425941 is about 1194.1277151126. The cubic root of 1425941 is about 112.5556202333. Note that the first 3 decimals are identical.

The spelling of 1425941 in words is "one million, four hundred twenty-five thousand, nine hundred forty-one".

Divisors: 1 11 129631 1425941