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112620 = 22351877
BaseRepresentation
bin11011011111101100
312201111010
4123133230
512100440
62225220
7646224
oct333754
9181433
10112620
1177682
1255210
133c351
142d084
1523580
hex1b7ec

112620 has 24 divisors (see below), whose sum is σ = 315504. Its totient is φ = 30016.

The previous prime is 112603. The next prime is 112621. The reversal of 112620 is 26211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 112596 and 112605.

It is not an unprimeable number, because it can be changed into a prime (112621) by changing a digit.

112620 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879 + ... + 998.

It is an arithmetic number, because the mean of its divisors is an integer number (13146).

2112620 is an apocalyptic number.

112620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112620 is an abundant number, since it is smaller than the sum of its proper divisors (202884).

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

112620 is a wasteful number, since it uses less digits than its factorization.

112620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889 (or 1887 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 112620 is about 335.5890343858. The cubic root of 112620 is about 48.2916273868.

Adding to 112620 its reverse (26211), we get a palindrome (138831).

It can be divided in two parts, 1 and 12620, that added together give a palindrome (12621).

The spelling of 112620 in words is "one hundred twelve thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1877 3754 5631 7508 9385 11262 18770 22524 28155 37540 56310 112620