Search a number
-
+
2086452 = 223319319
BaseRepresentation
bin111111101011000110100
310221000002000
413331120310
51013231302
6112415300
723506644
oct7753064
93830060
102086452
1111a5645
12847530
135808b4
143c4524
152b331c
hex1fd634

2086452 has 24 divisors (see below), whose sum is σ = 5409600. Its totient is φ = 695448.

The previous prime is 2086439. The next prime is 2086457. The reversal of 2086452 is 2546802.

2086452 is a `hidden beast` number, since 208 + 6 + 452 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086457) 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 7 ways as a sum of consecutive naturals, for example, 9552 + ... + 9767.

It is an arithmetic number, because the mean of its divisors is an integer number (225400).

22086452 is an apocalyptic number.

It is an amenable number.

2086452 is an abundant number, since it is smaller than the sum of its proper divisors (3323148).

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

2086452 is a wasteful number, since it uses less digits than its factorization.

2086452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19332 (or 19324 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2086452 is about 1444.4556067945. The cubic root of 2086452 is about 127.7819366566.

The spelling of 2086452 in words is "two million, eighty-six thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 19319 38638 57957 77276 115914 173871 231828 347742 521613 695484 1043226 2086452