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112228428 = 22313719413
BaseRepresentation
bin1101011000001…
…11100001001100
321211011210110110
412230013201030
5212212302203
615045240020
72531632404
oct654074114
9254153413
10112228428
1158393974
1231703010
131a335770
1410c95804
159cbcd03
hex6b0784c

112228428 has 24 divisors (see below), whose sum is σ = 282010288. Its totient is φ = 34531776.

The previous prime is 112228423. The next prime is 112228429. The reversal of 112228428 is 824822211.

It is a junction number, because it is equal to n+sod(n) for n = 112228395 and 112228404.

It is not an unprimeable number, because it can be changed into a prime (112228423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359551 + ... + 359862.

Almost surely, 2112228428 is an apocalyptic number.

It is an amenable number.

112228428 is an abundant number, since it is smaller than the sum of its proper divisors (169781860).

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

112228428 is a wasteful number, since it uses less digits than its factorization.

112228428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719433 (or 719431 counting only the distinct ones).

The product of its digits is 4096, while the sum is 30.

The square root of 112228428 is about 10593.7919556691. The cubic root of 112228428 is about 482.3559350469.

The spelling of 112228428 in words is "one hundred twelve million, two hundred twenty-eight thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 719413 1438826 2158239 2877652 4316478 8632956 9352369 18704738 28057107 37409476 56114214 112228428