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112064420 = 22513431017
BaseRepresentation
bin1101010110111…
…11011110100100
321210212110111002
412223133132210
5212142030140
615041532432
72530350266
oct653373644
9253773432
10112064420
1158291726
1231644118
131a2a8c10
1410c51b36
159c89415
hex6adf7a4

112064420 has 24 divisors (see below), whose sum is σ = 253438584. Its totient is φ = 41377536.

The previous prime is 112064399. The next prime is 112064429. The reversal of 112064420 is 24460211.

It can be written as a sum of positive squares in 4 ways, for example, as 1024 + 112063396 = 32^2 + 10586^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 112064392 and 112064401.

It is not an unprimeable number, because it can be changed into a prime (112064429) 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 7 ways as a sum of consecutive naturals, for example, 215249 + ... + 215768.

It is an arithmetic number, because the mean of its divisors is an integer number (10559941).

Almost surely, 2112064420 is an apocalyptic number.

112064420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112064420 is an abundant number, since it is smaller than the sum of its proper divisors (141374164).

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

112064420 is a wasteful number, since it uses less digits than its factorization.

112064420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431039 (or 431037 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 112064420 is about 10586.0483656556. The cubic root of 112064420 is about 482.1208526008.

The spelling of 112064420 in words is "one hundred twelve million, sixty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 431017 862034 1724068 2155085 4310170 5603221 8620340 11206442 22412884 28016105 56032210 112064420