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112757253 = 377967967
BaseRepresentation
bin1101011100010…
…00101000000101
321212011122212120
412232020220011
5212331213003
615104440153
72536264230
oct656105005
9255148776
10112757253
1158715214
1231919059
131a48c38b
1410d92417
159d74853
hex6b88a05

112757253 has 16 divisors (see below), whose sum is σ = 173998080. Its totient is φ = 63616176.

The previous prime is 112757237. The next prime is 112757263. The reversal of 112757253 is 352757211.

It is a happy number.

It is not a de Polignac number, because 112757253 - 24 = 112757237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112757213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32325 + ... + 35642.

It is an arithmetic number, because the mean of its divisors is an integer number (10874880).

Almost surely, 2112757253 is an apocalyptic number.

It is an amenable number.

112757253 is a deficient number, since it is larger than the sum of its proper divisors (61240827).

112757253 is an equidigital number, since it uses as much as digits as its factorization.

112757253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68056.

The product of its digits is 14700, while the sum is 33.

The square root of 112757253 is about 10618.7218157366. The cubic root of 112757253 is about 483.1123752089.

It can be divided in two parts, 11275 and 7253, that added together give a triangular number (18528 = T192).

The spelling of 112757253 in words is "one hundred twelve million, seven hundred fifty-seven thousand, two hundred fifty-three".

Divisors: 1 3 7 21 79 237 553 1659 67967 203901 475769 1427307 5369393 16108179 37585751 112757253