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112973 = 716139
BaseRepresentation
bin11011100101001101
312201222012
4123211031
512103343
62231005
7650240
oct334515
9181865
10112973
1177973
1255465
133c563
142d257
1523718
hex1b94d

112973 has 4 divisors (see below), whose sum is σ = 129120. Its totient is φ = 96828.

The previous prime is 112967. The next prime is 112979. The reversal of 112973 is 379211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (112967) and next prime (112979).

It is a cyclic number.

It is not a de Polignac number, because 112973 - 26 = 112909 is a prime.

It is a super-3 number, since 3×1129733 = 4325588874333951, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8063 + ... + 8076.

It is an arithmetic number, because the mean of its divisors is an integer number (32280).

2112973 is an apocalyptic number.

It is an amenable number.

112973 is a deficient number, since it is larger than the sum of its proper divisors (16147).

112973 is an equidigital number, since it uses as much as digits as its factorization.

112973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16146.

The product of its digits is 378, while the sum is 23.

The square root of 112973 is about 336.1145638023. The cubic root of 112973 is about 48.3420304075.

The spelling of 112973 in words is "one hundred twelve thousand, nine hundred seventy-three".

Divisors: 1 7 16139 112973