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2089436 = 221730727
BaseRepresentation
bin111111110000111011100
310221011011112
413332013130
51013330221
6112441152
723521436
oct7760734
93834145
102089436
1111a7908
128491b8
1358206b
143c5656
152b415b
hex1fe1dc

2089436 has 12 divisors (see below), whose sum is σ = 3871728. Its totient is φ = 983232.

The previous prime is 2089403. The next prime is 2089441. The reversal of 2089436 is 6349802.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15296 + ... + 15431.

It is an arithmetic number, because the mean of its divisors is an integer number (322644).

22089436 is an apocalyptic number.

It is an amenable number.

2089436 is a deficient number, since it is larger than the sum of its proper divisors (1782292).

2089436 is a wasteful number, since it uses less digits than its factorization.

2089436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30748 (or 30746 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2089436 is about 1445.4881528397. The cubic root of 2089436 is about 127.8428246564.

The spelling of 2089436 in words is "two million, eighty-nine thousand, four hundred thirty-six".

Divisors: 1 2 4 17 34 68 30727 61454 122908 522359 1044718 2089436