Search a number
-
+
2486340 = 2232519727
BaseRepresentation
bin1001011111000001000100
311200022121200
421133001010
51114030330
6125142500
730063543
oct11370104
94608550
102486340
11144902a
129baa30
1369090c
1448a15a
15341a60
hex25f044

2486340 has 72 divisors (see below), whose sum is σ = 7949760. Its totient is φ = 627264.

The previous prime is 2486333. The next prime is 2486371. The reversal of 2486340 is 436842.

2486340 is a `hidden beast` number, since 24 + 8 + 634 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3057 + ... + 3783.

22486340 is an apocalyptic number.

2486340 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 2486340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3974880).

2486340 is an abundant number, since it is smaller than the sum of its proper divisors (5463420).

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

2486340 is a wasteful number, since it uses less digits than its factorization.

2486340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2486340 is about 1576.8132419535. The cubic root of 2486340 is about 135.4732362730.

The spelling of 2486340 in words is "two million, four hundred eighty-six thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 76 90 95 114 171 180 190 228 285 342 380 570 684 727 855 1140 1454 1710 2181 2908 3420 3635 4362 6543 7270 8724 10905 13086 13813 14540 21810 26172 27626 32715 41439 43620 55252 65430 69065 82878 124317 130860 138130 165756 207195 248634 276260 414390 497268 621585 828780 1243170 2486340