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2089568 = 25135023
BaseRepresentation
bin111111110001001100000
310221011100102
413332021200
51013331233
6112441532
723522015
oct7761140
93834312
102089568
1111a7a18
128492a8
13582140
143c570c
152b41e8
hex1fe260

2089568 has 24 divisors (see below), whose sum is σ = 4431168. Its totient is φ = 964224.

The previous prime is 2089567. The next prime is 2089583. The reversal of 2089568 is 8659802.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2096 + ... + 2927.

It is an arithmetic number, because the mean of its divisors is an integer number (184632).

22089568 is an apocalyptic number.

It is an amenable number.

2089568 is an abundant number, since it is smaller than the sum of its proper divisors (2341600).

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

2089568 is a wasteful number, since it uses less digits than its factorization.

2089568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5046 (or 5038 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 2089568 is about 1445.5338114344. The cubic root of 2089568 is about 127.8455167541.

The spelling of 2089568 in words is "two million, eighty-nine thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 5023 10046 20092 40184 65299 80368 130598 160736 261196 522392 1044784 2089568