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112438005 = 3537202591
BaseRepresentation
bin1101011001110…
…10101011110101
321211120102221120
412230322223311
5212241004010
615053534153
72533464411
oct654725365
9254512846
10112438005
1158517379
12317a4359
131a3a9c84
1410d0bd41
159d0ee70
hex6b3aaf5

112438005 has 16 divisors (see below), whose sum is σ = 184763904. Its totient is φ = 58345920.

The previous prime is 112437989. The next prime is 112438009. The reversal of 112438005 is 500834211.

It is not a de Polignac number, because 112438005 - 24 = 112437989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112438009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100741 + ... + 101850.

It is an arithmetic number, because the mean of its divisors is an integer number (11547744).

Almost surely, 2112438005 is an apocalyptic number.

112438005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112438005 is a deficient number, since it is larger than the sum of its proper divisors (72325899).

112438005 is a wasteful number, since it uses less digits than its factorization.

112438005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202636.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 112438005 is about 10603.6788427413. The cubic root of 112438005 is about 482.6560011731.

The spelling of 112438005 in words is "one hundred twelve million, four hundred thirty-eight thousand, five".

Divisors: 1 3 5 15 37 111 185 555 202591 607773 1012955 3038865 7495867 22487601 37479335 112438005