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1115345214 = 2361722647
BaseRepresentation
bin100001001111010…
…1101000100111110
32212201201102000000
41002132231010332
54241012021324
6302401415130
736432164214
oct10236550476
92781642000
101115345214
11522646405
1227163a4a6
1314a0c44a9
14a81b4cb4
1567db79c9
hex427ad13e

1115345214 has 84 divisors (see below), whose sum is σ = 2665617144. Its totient is φ = 349780032.

The previous prime is 1115345171. The next prime is 1115345219. The reversal of 1115345214 is 4125435111.

1115345214 is a `hidden beast` number, since 111 + 534 + 5 + 2 + 14 = 666.

1115345214 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115345219) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 420039 + ... + 422685.

Almost surely, 21115345214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1115345214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1332808572).

1115345214 is an abundant number, since it is smaller than the sum of its proper divisors (1550271930).

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

1115345214 is an equidigital number, since it uses as much as digits as its factorization.

1115345214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701 (or 2669 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 1115345214 is about 33396.7844859352. The cubic root of 1115345214 is about 1037.0581352341.

The spelling of 1115345214 in words is "one billion, one hundred fifteen million, three hundred forty-five thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 243 289 306 459 486 578 729 867 918 1377 1458 1734 2601 2647 2754 4131 5202 5294 7803 7941 8262 12393 15606 15882 23409 23823 24786 44999 46818 47646 70227 71469 89998 134997 140454 142938 210681 214407 269994 404991 421362 428814 643221 764983 809982 1214973 1286442 1529966 1929663 2294949 2429946 3644919 3859326 4589898 6884847 7289838 10934757 13769694 20654541 21869514 32804271 41309082 61963623 65608542 123927246 185890869 371781738 557672607 1115345214