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2065712 = 2411397
BaseRepresentation
bin111111000010100110000
310212221121212
413320110300
51012100322
6112135252
723362325
oct7702460
93787555
102065712
111191000
12837528
1357431c
143bab4c
152ac0e2
hex1f8530

2065712 has 40 divisors (see below), whose sum is σ = 4447632. Its totient is φ = 929280.

The previous prime is 2065711. The next prime is 2065717. The reversal of 2065712 is 2175602.

It is not an unprimeable number, because it can be changed into a prime (2065711) 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, 21248 + ... + 21344.

22065712 is an apocalyptic number.

2065712 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2065712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2223816).

2065712 is an abundant number, since it is smaller than the sum of its proper divisors (2381920).

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

2065712 is an equidigital number, since it uses as much as digits as its factorization.

2065712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2065712 is about 1437.2585014534. The cubic root of 2065712 is about 127.3571281854.

The spelling of 2065712 in words is "two million, sixty-five thousand, seven hundred twelve".

Divisors: 1 2 4 8 11 16 22 44 88 97 121 176 194 242 388 484 776 968 1067 1331 1552 1936 2134 2662 4268 5324 8536 10648 11737 17072 21296 23474 46948 93896 129107 187792 258214 516428 1032856 2065712