Search a number
-
+
2274744 = 23394781
BaseRepresentation
bin1000101011010110111000
311021120100210
420223112320
51040242434
6120431120
725222623
oct10532670
94246323
102274744
11131405a
129184a0
13618504
14432dba
152edee9
hex22b5b8

2274744 has 16 divisors (see below), whose sum is σ = 5686920. Its totient is φ = 758240.

The previous prime is 2274739. The next prime is 2274761. The reversal of 2274744 is 4474722.

2274744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 47367 + ... + 47414.

22274744 is an apocalyptic number.

2274744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2274744 is an abundant number, since it is smaller than the sum of its proper divisors (3412176).

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

2274744 is a wasteful number, since it uses less digits than its factorization.

2274744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94790 (or 94786 counting only the distinct ones).

The product of its digits is 12544, while the sum is 30.

The square root of 2274744 is about 1508.2254473387. The cubic root of 2274744 is about 131.5156723021.

It can be divided in two parts, 22747 and 44, that added together give a triangular number (22791 = T213).

The spelling of 2274744 in words is "two million, two hundred seventy-four thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 94781 189562 284343 379124 568686 758248 1137372 2274744