Search a number
-
+
112201749 = 32114326357
BaseRepresentation
bin1101011000000…
…01000000010101
321211010102212100
412230001000111
5212210423444
615044512313
72531461542
oct654010025
9254112770
10112201749
1158375920
12316ab699
131a32658a
1410c89bc9
159cb4e69
hex6b01015

112201749 has 24 divisors (see below), whose sum is σ = 180921312. Its totient is φ = 66417120.

The previous prime is 112201729. The next prime is 112201759. The reversal of 112201749 is 947102211.

It is not a de Polignac number, because 112201749 - 215 = 112168981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8922 + ... + 17435.

It is an arithmetic number, because the mean of its divisors is an integer number (7538388).

Almost surely, 2112201749 is an apocalyptic number.

It is an amenable number.

112201749 is a deficient number, since it is larger than the sum of its proper divisors (68719563).

112201749 is a wasteful number, since it uses less digits than its factorization.

112201749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26417 (or 26414 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 112201749 is about 10592.5326999731. The cubic root of 112201749 is about 482.3177100503.

The spelling of 112201749 in words is "one hundred twelve million, two hundred one thousand, seven hundred forty-nine".

Divisors: 1 3 9 11 33 43 99 129 387 473 1419 4257 26357 79071 237213 289927 869781 1133351 2609343 3400053 10200159 12466861 37400583 112201749