Search a number
-
+
2054514 = 237114447
BaseRepresentation
bin111110101100101110010
310212101021010
413311211302
51011221024
6112011350
723314560
oct7654562
93771233
102054514
111183650
12830b56
1356c1b7
143b6a30
152a8b29
hex1f5972

2054514 has 32 divisors (see below), whose sum is σ = 5124096. Its totient is φ = 533520.

The previous prime is 2054491. The next prime is 2054519. The reversal of 2054514 is 4154502.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2054519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1762 + ... + 2685.

It is an arithmetic number, because the mean of its divisors is an integer number (160128).

22054514 is an apocalyptic number.

2054514 is an abundant number, since it is smaller than the sum of its proper divisors (3069582).

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

2054514 is a wasteful number, since it uses less digits than its factorization.

2054514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2054514 is about 1433.3575966939. The cubic root of 2054514 is about 127.1265813807.

The spelling of 2054514 in words is "two million, fifty-four thousand, five hundred fourteen".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 4447 8894 13341 26682 31129 48917 62258 93387 97834 146751 186774 293502 342419 684838 1027257 2054514