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2089782 = 232116099
BaseRepresentation
bin111111110001100110110
310221011122100
413332030312
51013333112
6112442530
723522442
oct7761466
93834570
102089782
1111a80a2
12849446
13582276
143c5822
152b42dc
hex1fe336

2089782 has 12 divisors (see below), whose sum is σ = 4527900. Its totient is φ = 696588.

The previous prime is 2089781. The next prime is 2089807. The reversal of 2089782 is 2879802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089781) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58032 + ... + 58067.

It is an arithmetic number, because the mean of its divisors is an integer number (377325).

22089782 is an apocalyptic number.

2089782 is an abundant number, since it is smaller than the sum of its proper divisors (2438118).

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

2089782 is a wasteful number, since it uses less digits than its factorization.

2089782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116107 (or 116104 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2089782 is about 1445.6078306373. The cubic root of 2089782 is about 127.8498809746.

The spelling of 2089782 in words is "two million, eighty-nine thousand, seven hundred eighty-two".

Divisors: 1 2 3 6 9 18 116099 232198 348297 696594 1044891 2089782