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1425396 = 223771239
BaseRepresentation
bin101011011111111110100
32200102021110
411123333310
5331103041
650315020
715054450
oct5337764
92612243
101425396
11893a15
12588a70
133aba3b
14291660
151d2516
hex15bff4

1425396 has 48 divisors (see below), whose sum is σ = 3870720. Its totient is φ = 399840.

The previous prime is 1425371. The next prime is 1425427. The reversal of 1425396 is 6935241.

Its product of digits (6480) is a multiple of the sum of its prime factors (324).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5845 + ... + 6083.

It is an arithmetic number, because the mean of its divisors is an integer number (80640).

21425396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1935360).

1425396 is an abundant number, since it is smaller than the sum of its proper divisors (2445324).

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

1425396 is a wasteful number, since it uses less digits than its factorization.

1425396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 322 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 1425396 is about 1193.8994932573. The cubic root of 1425396 is about 112.5412786793.

The spelling of 1425396 in words is "one million, four hundred twenty-five thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 71 84 142 213 239 284 426 478 497 717 852 956 994 1434 1491 1673 1988 2868 2982 3346 5019 5964 6692 10038 16969 20076 33938 50907 67876 101814 118783 203628 237566 356349 475132 712698 1425396