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112980049 = 7132432221
BaseRepresentation
bin1101011101111…
…11000001010001
321212120222111021
412232333001101
5212410330144
615113315441
72541212620
oct656770121
9255528437
10112980049
1158857646
1231a05b81
131a539900
141100d6b7
159dba884
hex6bbf051

112980049 has 24 divisors (see below), whose sum is σ = 143132352. Its totient is φ = 87272640.

The previous prime is 112980041. The next prime is 112980053. The reversal of 112980049 is 940089211.

It is not a de Polignac number, because 112980049 - 23 = 112980041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112979996 and 112980023.

It is not an unprimeable number, because it can be changed into a prime (112980041) 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, 49759 + ... + 51979.

It is an arithmetic number, because the mean of its divisors is an integer number (5963848).

Almost surely, 2112980049 is an apocalyptic number.

It is an amenable number.

112980049 is a deficient number, since it is larger than the sum of its proper divisors (30152303).

112980049 is a wasteful number, since it uses less digits than its factorization.

112980049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297 (or 2284 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 112980049 is about 10629.2073552076. The cubic root of 112980049 is about 483.4303582731.

The spelling of 112980049 in words is "one hundred twelve million, nine hundred eighty thousand, forty-nine".

Divisors: 1 7 13 43 91 169 301 559 1183 2221 3913 7267 15547 28873 50869 95503 202111 375349 668521 1241539 2627443 8690773 16140007 112980049