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112350421 = 332933749
BaseRepresentation
bin1101011001001…
…01010011010101
321211101222210201
412230211103111
5212230203141
615052020501
72532651151
oct654452325
9254358721
10112350421
1158467597
1231761731
131a379151
1410cc8061
159ce4031
hex6b254d5

112350421 has 4 divisors (see below), whose sum is σ = 112387500. Its totient is φ = 112313344.

The previous prime is 112350409. The next prime is 112350449. The reversal of 112350421 is 124053211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 124053211 = 831494617.

It can be written as a sum of positive squares in 2 ways, for example, as 78127921 + 34222500 = 8839^2 + 5850^2 .

It is a cyclic number.

It is not a de Polignac number, because 112350421 - 211 = 112348373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112350451) 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, 13546 + ... + 20203.

It is an arithmetic number, because the mean of its divisors is an integer number (28096875).

Almost surely, 2112350421 is an apocalyptic number.

It is an amenable number.

112350421 is a deficient number, since it is larger than the sum of its proper divisors (37079).

112350421 is an equidigital number, since it uses as much as digits as its factorization.

112350421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37078.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 112350421 is about 10599.5481507468. The cubic root of 112350421 is about 482.5306463930.

The spelling of 112350421 in words is "one hundred twelve million, three hundred fifty thousand, four hundred twenty-one".

Divisors: 1 3329 33749 112350421