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2082740 = 225119467
BaseRepresentation
bin111111100011110110100
310220210222112
413330132310
51013121430
6112350152
723463062
oct7743664
93823875
102082740
1111a2880
12845358
1357bcba
143c3032
152b2195
hex1fc7b4

2082740 has 24 divisors (see below), whose sum is σ = 4771872. Its totient is φ = 757280.

The previous prime is 2082739. The next prime is 2082749. The reversal of 2082740 is 472802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082749) 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, 4514 + ... + 4953.

It is an arithmetic number, because the mean of its divisors is an integer number (198828).

22082740 is an apocalyptic number.

2082740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2082740 is an abundant number, since it is smaller than the sum of its proper divisors (2689132).

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

2082740 is a wasteful number, since it uses less digits than its factorization.

2082740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9487 (or 9485 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 2082740 is about 1443.1701216419. The cubic root of 2082740 is about 127.7061128629.

The spelling of 2082740 in words is "two million, eighty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 9467 18934 37868 47335 94670 104137 189340 208274 416548 520685 1041370 2082740