[go: up one dir, main page]

Search a number
-
+
2087082 = 232472467
BaseRepresentation
bin111111101100010101010
310221000221100
413331202222
51013241312
6112422230
723511534
oct7754252
93830840
102087082
1111a6068
12847976
13580c7a
143c4854
152b35dc
hex1fd8aa

2087082 has 24 divisors (see below), whose sum is σ = 4620096. Its totient is φ = 680616.

The previous prime is 2087081. The next prime is 2087123. The reversal of 2087082 is 2807802.

It is a super-2 number, since 2×20870822 = 8711822549448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2087081) 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 11 ways as a sum of consecutive naturals, for example, 388 + ... + 2079.

It is an arithmetic number, because the mean of its divisors is an integer number (192504).

22087082 is an apocalyptic number.

2087082 is an abundant number, since it is smaller than the sum of its proper divisors (2533014).

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

2087082 is a wasteful number, since it uses less digits than its factorization.

2087082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522 (or 2519 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 2087082 is about 1444.6736655730. The cubic root of 2087082 is about 127.7947965289.

The spelling of 2087082 in words is "two million, eighty-seven thousand, eighty-two".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 846 2467 4934 7401 14802 22203 44406 115949 231898 347847 695694 1043541 2087082