Search a number
-
+
2105533 = 59127281
BaseRepresentation
bin1000000010000010111101
310221222020201
420002002331
51014334113
6113043501
723616403
oct10020275
93858221
102105533
111208a11
12856591
135894a1
143cb473
152b8cdd
hex2020bd

2105533 has 8 divisors (see below), whose sum is σ = 2165760. Its totient is φ = 2046240.

The previous prime is 2105513. The next prime is 2105549. The reversal of 2105533 is 3355012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2105533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2105533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7353 + ... + 7633.

It is an arithmetic number, because the mean of its divisors is an integer number (270720).

22105533 is an apocalyptic number.

It is an amenable number.

2105533 is a deficient number, since it is larger than the sum of its proper divisors (60227).

2105533 is a wasteful number, since it uses less digits than its factorization.

2105533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 2105533 is about 1451.0454851589. The cubic root of 2105533 is about 128.1702852415.

The spelling of 2105533 in words is "two million, one hundred five thousand, five hundred thirty-three".

Divisors: 1 59 127 281 7493 16579 35687 2105533