Search a number
-
+
2747226 = 23457871
BaseRepresentation
bin1010011110101101011010
312011120111010
422132231122
51200402401
6134514350
732231256
oct12365532
95146433
102747226
111607039
12b059b6
137525a1
14517266
15393ed6
hex29eb5a

2747226 has 8 divisors (see below), whose sum is σ = 5494464. Its totient is φ = 915740.

The previous prime is 2747221. The next prime is 2747231. The reversal of 2747226 is 6227472.

It is an interprime number because it is at equal distance from previous prime (2747221) and next prime (2747231).

It is a sphenic number, since it is the product of 3 distinct primes.

2747226 is an admirable number.

It is a d-powerful number, because it can be written as 2 + 72 + 410 + 75 + 27 + 211 + 68 .

It is a junction number, because it is equal to n+sod(n) for n = 2747193 and 2747202.

It is not an unprimeable number, because it can be changed into a prime (2747221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228930 + ... + 228941.

It is an arithmetic number, because the mean of its divisors is an integer number (686808).

22747226 is an apocalyptic number.

2747226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2747226 is a wasteful number, since it uses less digits than its factorization.

2747226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457876.

The product of its digits is 9408, while the sum is 30.

The square root of 2747226 is about 1657.4757916784. The cubic root of 2747226 is about 140.0548424592.

The spelling of 2747226 in words is "two million, seven hundred forty-seven thousand, two hundred twenty-six".

Divisors: 1 2 3 6 457871 915742 1373613 2747226