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2134441 = 19112339
BaseRepresentation
bin1000001001000110101001
311000102220101
420021012221
51021300231
6113425401
724066601
oct10110651
94012811
102134441
111228701
1286b261
135996aa
143d7c01
152c2661
hex2091a9

2134441 has 4 divisors (see below), whose sum is σ = 2246800. Its totient is φ = 2022084.

The previous prime is 2134439. The next prime is 2134463. The reversal of 2134441 is 1444312.

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 a cyclic number.

It is not a de Polignac number, because 2134441 - 21 = 2134439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 112339 = 2134441 / (2 + 1 + 3 + 4 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134471) 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, 56151 + ... + 56188.

It is an arithmetic number, because the mean of its divisors is an integer number (561700).

22134441 is an apocalyptic number.

It is an amenable number.

2134441 is a deficient number, since it is larger than the sum of its proper divisors (112359).

2134441 is a wasteful number, since it uses less digits than its factorization.

2134441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112358.

The product of its digits is 384, while the sum is 19.

The square root of 2134441 is about 1460.9726212356. The cubic root of 2134441 is about 128.7541941010.

Adding to 2134441 its reverse (1444312), we get a palindrome (3578753).

The spelling of 2134441 in words is "two million, one hundred thirty-four thousand, four hundred forty-one".

Divisors: 1 19 112339 2134441