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1084056 = 233172657
BaseRepresentation
bin100001000101010011000
32001002001020
410020222120
5234142211
635122440
712133341
oct4105230
92032036
101084056
11680516
12443420
132bc56c
142030c8
15166306
hex108a98

1084056 has 32 divisors (see below), whose sum is σ = 2870640. Its totient is φ = 339968.

The previous prime is 1084051. The next prime is 1084067. The reversal of 1084056 is 6504801.

It is a super-2 number, since 2×10840562 = 2350354822272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084051) by changing a digit.

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, 921 + ... + 1736.

21084056 is an apocalyptic number.

1084056 is the 659-th centered pentagonal number.

It is an amenable number.

1084056 is an abundant number, since it is smaller than the sum of its proper divisors (1786584).

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

1084056 is a wasteful number, since it uses less digits than its factorization.

1084056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683 (or 2679 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1084056 is about 1041.1800996946. The cubic root of 1084056 is about 102.7268345430.

Adding to 1084056 its reverse (6504801), we get a palindrome (7588857).

The spelling of 1084056 in words is "one million, eighty-four thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 2657 5314 7971 10628 15942 21256 31884 45169 63768 90338 135507 180676 271014 361352 542028 1084056