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1425054 = 23237509
BaseRepresentation
bin101011011111010011110
32200101210210
411123322132
5331100204
650313250
715053451
oct5337236
92611723
101425054
11893734
12588826
133ab837
14291498
151d2389
hex15be9e

1425054 has 8 divisors (see below), whose sum is σ = 2850120. Its totient is φ = 475016.

The previous prime is 1425049. The next prime is 1425071. The reversal of 1425054 is 4505241.

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

1425054 is an admirable number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1425054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118749 + ... + 118760.

It is an arithmetic number, because the mean of its divisors is an integer number (356265).

21425054 is an apocalyptic number.

1425054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1425054 is a wasteful number, since it uses less digits than its factorization.

1425054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237514.

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

The square root of 1425054 is about 1193.7562565281. The cubic root of 1425054 is about 112.5322771583.

The spelling of 1425054 in words is "one million, four hundred twenty-five thousand, fifty-four".

Divisors: 1 2 3 6 237509 475018 712527 1425054