Search a number
-
+
2730768 = 24356891
BaseRepresentation
bin1010011010101100010000
312010201220120
422122230100
51144341033
6134310240
732132265
oct12325420
95121816
102730768
1115a5737
12ab8380
13747c51
1451126c
1538e1b3
hex29ab10

2730768 has 20 divisors (see below), whose sum is σ = 7054608. Its totient is φ = 910240.

The previous prime is 2730751. The next prime is 2730769. The reversal of 2730768 is 8670372.

It is not an unprimeable number, because it can be changed into a prime (2730769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28398 + ... + 28493.

22730768 is an apocalyptic number.

It is an amenable number.

2730768 is an abundant number, since it is smaller than the sum of its proper divisors (4323840).

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

2730768 is a wasteful number, since it uses less digits than its factorization.

2730768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56902 (or 56896 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 2730768 is about 1652.5035552155. The cubic root of 2730768 is about 139.7746032978.

The spelling of 2730768 in words is "two million, seven hundred thirty thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 56891 113782 170673 227564 341346 455128 682692 910256 1365384 2730768