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1084148 = 221320849
BaseRepresentation
bin100001000101011110100
32001002011122
410020223310
5234143043
635123112
712133532
oct4105364
92032148
101084148
1168059a
12443498
132bc610
14203152
15166368
hex108af4

1084148 has 12 divisors (see below), whose sum is σ = 2043300. Its totient is φ = 500352.

The previous prime is 1084147. The next prime is 1084157. The reversal of 1084148 is 8414801.

It can be written as a sum of positive squares in 2 ways, for example, as 605284 + 478864 = 778^2 + 692^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10373 + ... + 10476.

It is an arithmetic number, because the mean of its divisors is an integer number (170275).

21084148 is an apocalyptic number.

It is an amenable number.

1084148 is a deficient number, since it is larger than the sum of its proper divisors (959152).

1084148 is a wasteful number, since it uses less digits than its factorization.

1084148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20866 (or 20864 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 1084148 is about 1041.2242793942. The cubic root of 1084148 is about 102.7297404818.

Adding to 1084148 its reverse (8414801), we get a palindrome (9498949).

The spelling of 1084148 in words is "one million, eighty-four thousand, one hundred forty-eight".

Divisors: 1 2 4 13 26 52 20849 41698 83396 271037 542074 1084148