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8672112 = 243260223
BaseRepresentation
bin100001000101…
…001101110000
3121022120220100
4201011031300
54210001422
6505512400
7133466061
oct41051560
917276810
108672112
114993539
122aa2700
131a48337
14121a568
15b647ac
hex845370

8672112 has 30 divisors (see below), whose sum is σ = 24270272. Its totient is φ = 2890656.

The previous prime is 8672101. The next prime is 8672117. The reversal of 8672112 is 2112768.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8672117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29968 + ... + 30255.

Almost surely, 28672112 is an apocalyptic number.

It is an amenable number.

8672112 is an abundant number, since it is smaller than the sum of its proper divisors (15598160).

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

8672112 is a wasteful number, since it uses less digits than its factorization.

8672112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60237 (or 60228 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 8672112 is about 2944.8449874314. The cubic root of 8672112 is about 205.4510157281.

Subtracting from 8672112 its product of digits (1344), we obtain a palindrome (8670768).

The spelling of 8672112 in words is "eight million, six hundred seventy-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 60223 120446 180669 240892 361338 481784 542007 722676 963568 1084014 1445352 2168028 2890704 4336056 8672112