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1114192805 = 51121841641
BaseRepresentation
bin100001001101001…
…0011101110100101
32212122112212012012
41002122103232211
54240213132210
6302321004005
736416324345
oct10232235645
92778485165
101114192805
11521a29600
12271183605
13149aacaab
14a7d94d25
1567c3b305
hex42693ba5

1114192805 has 12 divisors (see below), whose sum is σ = 1469630316. Its totient is φ = 810321600.

The previous prime is 1114192787. The next prime is 1114192829. The reversal of 1114192805 is 5082914111.

It can be written as a sum of positive squares in 2 ways, for example, as 323064676 + 791128129 = 17974^2 + 28127^2 .

It is not a de Polignac number, because 1114192805 - 216 = 1114127269 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 920216 + ... + 921425.

It is an arithmetic number, because the mean of its divisors is an integer number (122469193).

Almost surely, 21114192805 is an apocalyptic number.

It is an amenable number.

1114192805 is a deficient number, since it is larger than the sum of its proper divisors (355437511).

1114192805 is a wasteful number, since it uses less digits than its factorization.

1114192805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841668 (or 1841657 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 1114192805 is about 33379.5267342124. The cubic root of 1114192805 is about 1036.7008386889.

The spelling of 1114192805 in words is "one billion, one hundred fourteen million, one hundred ninety-two thousand, eight hundred five".

Divisors: 1 5 11 55 121 605 1841641 9208205 20258051 101290255 222838561 1114192805