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1079428 = 227192029
BaseRepresentation
bin100000111100010000100
32000211200211
410013202010
5234020203
635045204
712114010
oct4074204
92024624
101079428
11677a99
12440804
132ba41c
14201540
15164c6d
hex107884

1079428 has 24 divisors (see below), whose sum is σ = 2273600. Its totient is φ = 438048.

The previous prime is 1079417. The next prime is 1079431. The reversal of 1079428 is 8249701.

It is a self number, because there is not a number n which added to its sum of digits gives 1079428.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483 + ... + 1546.

21079428 is an apocalyptic number.

It is an amenable number.

1079428 is an abundant number, since it is smaller than the sum of its proper divisors (1194172).

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

1079428 is a wasteful number, since it uses less digits than its factorization.

1079428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1079428 is about 1038.9552444644. The cubic root of 1079428 is about 102.5804405234.

The spelling of 1079428 in words is "one million, seventy-nine thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 2029 4058 8116 14203 28406 38551 56812 77102 154204 269857 539714 1079428