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1114242989 = 19922372503
BaseRepresentation
bin100001001101001…
…1111111110101101
32212122122102000212
41002122133332231
54240221233424
6302322032205
736416623556
oct10232377655
92778572025
101114242989
11521a63282
122711a8665
13149ac98a2
14a7da932d
1567c4b10e
hex4269ffad

1114242989 has 8 divisors (see below), whose sum is σ = 1120790400. Its totient is φ = 1107705456.

The previous prime is 1114242971. The next prime is 1114242991. The reversal of 1114242989 is 9892424111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1114242989 - 28 = 1114242733 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 (1114242919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443912 + ... + 446414.

It is an arithmetic number, because the mean of its divisors is an integer number (140098800).

Almost surely, 21114242989 is an apocalyptic number.

It is an amenable number.

1114242989 is a deficient number, since it is larger than the sum of its proper divisors (6547411).

1114242989 is a wasteful number, since it uses less digits than its factorization.

1114242989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4939.

The product of its digits is 41472, while the sum is 41.

The square root of 1114242989 is about 33380.2784440154. The cubic root of 1114242989 is about 1036.7164030250.

The spelling of 1114242989 in words is "one billion, one hundred fourteen million, two hundred forty-two thousand, nine hundred eighty-nine".

Divisors: 1 199 2237 2503 445163 498097 5599211 1114242989