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1132098 = 2311171009
BaseRepresentation
bin100010100011001000010
32010111221120
410110121002
5242211343
640133110
712423402
oct4243102
92114846
101132098
11703620
12467196
133083a6
14216802
15175683
hex114642

1132098 has 32 divisors (see below), whose sum is σ = 2617920. Its totient is φ = 322560.

The previous prime is 1132091. The next prime is 1132123. The reversal of 1132098 is 8902311.

It is not an unprimeable number, because it can be changed into a prime (1132091) 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 15 ways as a sum of consecutive naturals, for example, 618 + ... + 1626.

It is an arithmetic number, because the mean of its divisors is an integer number (81810).

21132098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1308960).

1132098 is an abundant number, since it is smaller than the sum of its proper divisors (1485822).

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

1132098 is a wasteful number, since it uses less digits than its factorization.

1132098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1132098 is about 1064.0009398492. Note that the first 3 decimals coincide. The cubic root of 1132098 is about 104.2224651098. Note that the first 3 decimals are identical.

It can be divided in two parts, 113 and 2098, that added together give a triangular number (2211 = T66).

The spelling of 1132098 in words is "one million, one hundred thirty-two thousand, ninety-eight".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1009 1122 2018 3027 6054 11099 17153 22198 33297 34306 51459 66594 102918 188683 377366 566049 1132098