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2089943 = 19293793
BaseRepresentation
bin111111110001111010111
310221011212022
413332033113
51013334233
6112443355
723523062
oct7761727
93834768
102089943
1111a8229
1284955b
1358236b
143c58d9
152b4398
hex1fe3d7

2089943 has 8 divisors (see below), whose sum is σ = 2276400. Its totient is φ = 1911168.

The previous prime is 2089939. The next prime is 2089951. The reversal of 2089943 is 3499802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2089943 - 22 = 2089939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1346 + ... + 2447.

It is an arithmetic number, because the mean of its divisors is an integer number (284550).

22089943 is an apocalyptic number.

2089943 is a deficient number, since it is larger than the sum of its proper divisors (186457).

2089943 is a wasteful number, since it uses less digits than its factorization.

2089943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2089943 is about 1445.6635154835. The cubic root of 2089943 is about 127.8531641404.

The spelling of 2089943 in words is "two million, eighty-nine thousand, nine hundred forty-three".

Divisors: 1 19 29 551 3793 72067 109997 2089943