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112780052 = 22711366169
BaseRepresentation
bin1101011100011…
…10001100010100
321212012211010222
412232032030110
5212332430202
615105133512
72536420550
oct656161424
9255184128
10112780052
1158730360
123192a298
131a499878
1410d9a860
159d7b4a2
hex6b8e314

112780052 has 24 divisors (see below), whose sum is σ = 246066240. Its totient is φ = 43940160.

The previous prime is 112780051. The next prime is 112780079. The reversal of 112780052 is 250087211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112780051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182777 + ... + 183392.

It is an arithmetic number, because the mean of its divisors is an integer number (10252760).

Almost surely, 2112780052 is an apocalyptic number.

It is an amenable number.

112780052 is an abundant number, since it is smaller than the sum of its proper divisors (133286188).

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

112780052 is a wasteful number, since it uses less digits than its factorization.

112780052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366191 (or 366189 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 112780052 is about 10619.7952899291. The cubic root of 112780052 is about 483.1449340510.

The spelling of 112780052 in words is "one hundred twelve million, seven hundred eighty thousand, fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 366169 732338 1464676 2563183 4027859 5126366 8055718 10252732 16111436 28195013 56390026 112780052