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2116773 = 3531281
BaseRepresentation
bin1000000100110010100101
310222112200000
420010302211
51020214043
6113211513
723664231
oct10046245
93875600
102116773
1112163aa
12860b99
13591639
143d15c1
152bc2d3
hex204ca5

2116773 has 24 divisors (see below), whose sum is σ = 3284736. Its totient is φ = 1360800.

The previous prime is 2116757. The next prime is 2116783. The reversal of 2116773 is 3776112.

It is not a de Polignac number, because 2116773 - 24 = 2116757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116783) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7393 + ... + 7673.

It is an arithmetic number, because the mean of its divisors is an integer number (136864).

22116773 is an apocalyptic number.

It is an amenable number.

2116773 is a deficient number, since it is larger than the sum of its proper divisors (1167963).

2116773 is an equidigital number, since it uses as much as digits as its factorization.

2116773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 315 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 2116773 is about 1454.9133994847. The cubic root of 2116773 is about 128.3979517535.

The spelling of 2116773 in words is "two million, one hundred sixteen thousand, seven hundred seventy-three".

Divisors: 1 3 9 27 31 81 93 243 279 281 837 843 2511 2529 7533 7587 8711 22761 26133 68283 78399 235197 705591 2116773