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1425950 = 25219279
BaseRepresentation
bin101011100001000011110
32200110000222
411130020132
5331112300
650321342
715056201
oct5341036
92613028
101425950
11894379
12589252
133ac076
14291938
151d2785
hex15c21e

1425950 has 36 divisors (see below), whose sum is σ = 2834640. Its totient is φ = 533520.

The previous prime is 1425929. The next prime is 1425953. The reversal of 1425950 is 595241.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425953) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 18011 + ... + 18089.

It is an arithmetic number, because the mean of its divisors is an integer number (78740).

21425950 is an apocalyptic number.

1425950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425950 is a deficient number, since it is larger than the sum of its proper divisors (1408690).

1425950 is a wasteful number, since it uses less digits than its factorization.

1425950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1425950 is about 1194.1314835478. The cubic root of 1425950 is about 112.5558570357. Note that the first 3 decimals are identical.

The spelling of 1425950 in words is "one million, four hundred twenty-five thousand, nine hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 79 95 158 190 361 395 475 722 790 950 1501 1805 1975 3002 3610 3950 7505 9025 15010 18050 28519 37525 57038 75050 142595 285190 712975 1425950