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1425938 = 231109211
BaseRepresentation
bin101011100001000010010
32200110000112
411130020102
5331112223
650321322
715056153
oct5341022
92613015
101425938
11894368
12589242
133ac067
1429192a
151d2778
hex15c212

1425938 has 16 divisors (see below), whose sum is σ = 2238720. Its totient is φ = 680400.

The previous prime is 1425929. The next prime is 1425953. The reversal of 1425938 is 8395241.

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, 6653 + ... + 6863.

It is an arithmetic number, because the mean of its divisors is an integer number (139920).

21425938 is an apocalyptic number.

1425938 is a deficient number, since it is larger than the sum of its proper divisors (812782).

1425938 is a wasteful number, since it uses less digits than its factorization.

1425938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353.

The product of its digits is 8640, while the sum is 32.

The square root of 1425938 is about 1194.1264589649. The cubic root of 1425938 is about 112.5555412990. Note that the first 4 decimals are identical.

It can be divided in two parts, 14 and 25938, that added together give a palindrome (25952).

The spelling of 1425938 in words is "one million, four hundred twenty-five thousand, nine hundred thirty-eight".

Divisors: 1 2 31 62 109 211 218 422 3379 6541 6758 13082 22999 45998 712969 1425938