Search a number
-
+
2727380 = 225315383
BaseRepresentation
bin1010011001110111010100
312010120021002
422121313110
51144234010
6134242432
732116355
oct12316724
95116232
102727380
1115a3137
12ab6418
13746546
1450dd2c
1538d1a5
hex299dd4

2727380 has 48 divisors (see below), whose sum is σ = 6096384. Its totient is φ = 1023360.

The previous prime is 2727379. The next prime is 2727383. The reversal of 2727380 is 837272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2727383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32819 + ... + 32901.

It is an arithmetic number, because the mean of its divisors is an integer number (127008).

22727380 is an apocalyptic number.

2727380 is a gapful number since it is divisible by the number (20) 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 2727380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3048192).

2727380 is an abundant number, since it is smaller than the sum of its proper divisors (3369004).

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

2727380 is a wasteful number, since it uses less digits than its factorization.

2727380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 2727380 is about 1651.4781258012. The cubic root of 2727380 is about 139.7167743482.

The spelling of 2727380 in words is "two million, seven hundred twenty-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 31 53 62 83 106 124 155 166 212 265 310 332 415 530 620 830 1060 1643 1660 2573 3286 4399 5146 6572 8215 8798 10292 12865 16430 17596 21995 25730 32860 43990 51460 87980 136369 272738 545476 681845 1363690 2727380