Search a number
-
+
112763749 = 722301301
BaseRepresentation
bin1101011100010…
…10001101100101
321212011222210011
412232022031211
5212331414444
615104530221
72536322200
oct656121545
9255158704
10112763749
115871a08a
1231920971
131a492317
1410d94937
159d76734
hex6b8a365

112763749 has 6 divisors (see below), whose sum is σ = 131174214. Its totient is φ = 96654600.

The previous prime is 112763743. The next prime is 112763767. The reversal of 112763749 is 947367211.

It can be written as a sum of positive squares in only one way, i.e., 89434849 + 23328900 = 9457^2 + 4830^2 .

It is a de Polignac number, because none of the positive numbers 2k-112763749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112763743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1150602 + ... + 1150699.

It is an arithmetic number, because the mean of its divisors is an integer number (21862369).

Almost surely, 2112763749 is an apocalyptic number.

It is an amenable number.

112763749 is a deficient number, since it is larger than the sum of its proper divisors (18410465).

112763749 is an equidigital number, since it uses as much as digits as its factorization.

112763749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301315 (or 2301308 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 112763749 is about 10619.0276861867. The cubic root of 112763749 is about 483.1216524768.

The spelling of 112763749 in words is "one hundred twelve million, seven hundred sixty-three thousand, seven hundred forty-nine".

Divisors: 1 7 49 2301301 16109107 112763749