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1082949 = 37253139
BaseRepresentation
bin100001000011001000101
32001000112020
410020121011
5234123244
635113353
712130200
oct4103105
92030466
101082949
1167a6aa
12442859
132bbbca
14202937
15165d19
hex108645

1082949 has 24 divisors (see below), whose sum is σ = 1723680. Its totient is φ = 602784.

The previous prime is 1082911. The next prime is 1082969. The reversal of 1082949 is 9492801.

It is not a de Polignac number, because 1082949 - 211 = 1080901 is a prime.

1082949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082969) 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 23 ways as a sum of consecutive naturals, for example, 7722 + ... + 7860.

It is an arithmetic number, because the mean of its divisors is an integer number (71820).

21082949 is an apocalyptic number.

It is an amenable number.

1082949 is a deficient number, since it is larger than the sum of its proper divisors (640731).

1082949 is a wasteful number, since it uses less digits than its factorization.

1082949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1082949 is about 1040.6483555938. The cubic root of 1082949 is about 102.6918556193.

It can be divided in two parts, 10829 and 49, that added together give a triangular number (10878 = T147).

The spelling of 1082949 in words is "one million, eighty-two thousand, nine hundred forty-nine".

Divisors: 1 3 7 21 49 53 139 147 159 371 417 973 1113 2597 2919 6811 7367 7791 20433 22101 51569 154707 360983 1082949