Search a number
-
+
112950100 = 22521129501
BaseRepresentation
bin1101011101101…
…11101101010100
321212112110102001
412232313231110
5212403400400
615112525044
72541026404
oct656675524
9255473361
10112950100
115883709a
12319b0784
131a5290a3
1411002804
159db1a6a
hex6bb7b54

112950100 has 18 divisors (see below), whose sum is σ = 245101934. Its totient is φ = 45180000.

The previous prime is 112950083. The next prime is 112950113. The reversal of 112950100 is 1059211.

It can be written as a sum of positive squares in 3 ways, for example, as 1140624 + 111809476 = 1068^2 + 10574^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 564651 + ... + 564850.

Almost surely, 2112950100 is an apocalyptic number.

112950100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112950100 is an abundant number, since it is smaller than the sum of its proper divisors (132151834).

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

112950100 is a wasteful number, since it uses less digits than its factorization.

112950100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129515 (or 1129508 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 112950100 is about 10627.7984549953. The cubic root of 112950100 is about 483.3876382371.

It can be divided in two parts, 112950 and 100, that added together give a triangular number (113050 = T475).

The spelling of 112950100 in words is "one hundred twelve million, nine hundred fifty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1129501 2259002 4518004 5647505 11295010 22590020 28237525 56475050 112950100