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2087416 = 231931443
BaseRepresentation
bin111111101100111111000
310221001101201
413331213320
51013244131
6112423544
723512522
oct7754770
93831351
102087416
1111a6341
12847bb4
13581176
143c4a12
152b3761
hex1fd9f8

2087416 has 32 divisors (see below), whose sum is σ = 4262400. Its totient is φ = 954720.

The previous prime is 2087399. The next prime is 2087419. The reversal of 2087416 is 6147802.

It is a super-4 number, since 4×20874164 (a number of 26 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087419) 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, 4491 + ... + 4933.

It is an arithmetic number, because the mean of its divisors is an integer number (133200).

22087416 is an apocalyptic number.

It is an amenable number.

2087416 is an abundant number, since it is smaller than the sum of its proper divisors (2174984).

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

2087416 is a wasteful number, since it uses less digits than its factorization.

2087416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2087416 is about 1444.7892579889. The cubic root of 2087416 is about 127.8016132529.

The spelling of 2087416 in words is "two million, eighty-seven thousand, four hundred sixteen".

Divisors: 1 2 4 8 19 31 38 62 76 124 152 248 443 589 886 1178 1772 2356 3544 4712 8417 13733 16834 27466 33668 54932 67336 109864 260927 521854 1043708 2087416