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2706380 = 225135319
BaseRepresentation
bin1010010100101111001100
312002111110022
422110233030
51143101010
6134001312
732001215
oct12245714
95074408
102706380
111589386
12aa6238
13739b11
1450640c
15386d55
hex294bcc

2706380 has 12 divisors (see below), whose sum is σ = 5683440. Its totient is φ = 1082544.

The previous prime is 2706343. The next prime is 2706391. The reversal of 2706380 is 836072.

2706380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67640 + ... + 67679.

It is an arithmetic number, because the mean of its divisors is an integer number (473620).

22706380 is an apocalyptic number.

2706380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2706380 is an abundant number, since it is smaller than the sum of its proper divisors (2977060).

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

2706380 is a wasteful number, since it uses less digits than its factorization.

2706380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135328 (or 135326 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2706380 is about 1645.1078991969. The cubic root of 2706380 is about 139.3572577575.

The spelling of 2706380 in words is "two million, seven hundred six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 135319 270638 541276 676595 1353190 2706380