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2087682 = 231918313
BaseRepresentation
bin111111101101100000010
310221001202120
413331230002
51013301212
6112425110
723513352
oct7755402
93831676
102087682
1111a6563
12848196
1358131c
143c4b62
152b388c
hex1fdb02

2087682 has 16 divisors (see below), whose sum is σ = 4395360. Its totient is φ = 659232.

The previous prime is 2087671. The next prime is 2087689. The reversal of 2087682 is 2867802.

It is a super-2 number, since 2×20876822 = 8716832266248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2087689) 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, 9043 + ... + 9270.

It is an arithmetic number, because the mean of its divisors is an integer number (274710).

22087682 is an apocalyptic number.

2087682 is an abundant number, since it is smaller than the sum of its proper divisors (2307678).

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

2087682 is a wasteful number, since it uses less digits than its factorization.

2087682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18337.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2087682 is about 1444.8813100044. The cubic root of 2087682 is about 127.8070416206.

The spelling of 2087682 in words is "two million, eighty-seven thousand, six hundred eighty-two".

Divisors: 1 2 3 6 19 38 57 114 18313 36626 54939 109878 347947 695894 1043841 2087682