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1112972589 = 3341221207
BaseRepresentation
bin100001001010110…
…1001110100101101
32212120020212101000
41002111221310231
54234410110324
6302234510513
736403053021
oct10225516455
92776225330
101112972589
11521275863
12270895439
13149773581
14a7b58381
1567a999c9
hex42569d2d

1112972589 has 8 divisors (see below), whose sum is σ = 1648848320. Its totient is φ = 741981708.

The previous prime is 1112972503. The next prime is 1112972629. The reversal of 1112972589 is 9852792111.

It is not a de Polignac number, because 1112972589 - 211 = 1112970541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112972489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20610577 + ... + 20610630.

It is an arithmetic number, because the mean of its divisors is an integer number (206106040).

Almost surely, 21112972589 is an apocalyptic number.

It is an amenable number.

1112972589 is a deficient number, since it is larger than the sum of its proper divisors (535875731).

1112972589 is an equidigital number, since it uses as much as digits as its factorization.

1112972589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41221216 (or 41221210 counting only the distinct ones).

The product of its digits is 90720, while the sum is 45.

The square root of 1112972589 is about 33361.2438167404. The cubic root of 1112972589 is about 1036.3222504060.

The spelling of 1112972589 in words is "one billion, one hundred twelve million, nine hundred seventy-two thousand, five hundred eighty-nine".

Divisors: 1 3 9 27 41221207 123663621 370990863 1112972589