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1119928 = 23139991
BaseRepresentation
bin100010001011010111000
32002220020211
410101122320
5241314203
640000504
712343045
oct4213270
92086224
101119928
116a5467
12460134
133029a4
142121cc
15171c6d
hex1116b8

1119928 has 8 divisors (see below), whose sum is σ = 2099880. Its totient is φ = 559960.

The previous prime is 1119913. The next prime is 1119947. The reversal of 1119928 is 8299111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1119928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69988 + ... + 70003.

It is an arithmetic number, because the mean of its divisors is an integer number (262485).

21119928 is an apocalyptic number.

It is an amenable number.

1119928 is a deficient number, since it is larger than the sum of its proper divisors (979952).

1119928 is a wasteful number, since it uses less digits than its factorization.

1119928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139997 (or 139993 counting only the distinct ones).

The product of its digits is 1296, while the sum is 31.

The square root of 1119928 is about 1058.2665070765. The cubic root of 1119928 is about 103.8476566347.

The spelling of 1119928 in words is "one million, one hundred nineteen thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 139991 279982 559964 1119928