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11117214 = 2324311433
BaseRepresentation
bin101010011010…
…001010011110
3202220210221200
4222122022132
510321222324
61034140330
7163331463
oct52321236
922823850
1011117214
116303589
1238816a6
1323c3244
14169566a
15e98ec9
hexa9a29e

11117214 has 24 divisors (see below), whose sum is σ = 24160032. Its totient is φ = 3694560.

The previous prime is 11117213. The next prime is 11117321. The reversal of 11117214 is 41271111.

11117214 is digitally balanced in base 2, 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 (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11117213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7042 + ... + 8474.

It is an arithmetic number, because the mean of its divisors is an integer number (1006668).

Almost surely, 211117214 is an apocalyptic number.

11117214 is an abundant number, since it is smaller than the sum of its proper divisors (13042818).

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

11117214 is a wasteful number, since it uses less digits than its factorization.

11117214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872 (or 1869 counting only the distinct ones).

The product of its digits is 56, while the sum is 18.

The square root of 11117214 is about 3334.2486409984. The cubic root of 11117214 is about 223.1851639655.

Adding to 11117214 its reverse (41271111), we get a palindrome (52388325).

The spelling of 11117214 in words is "eleven million, one hundred seventeen thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 431 862 1293 1433 2586 2866 3879 4299 7758 8598 12897 25794 617623 1235246 1852869 3705738 5558607 11117214