Search a number
-
+
2772482 = 23174373
BaseRepresentation
bin1010100100111000000010
312012212010112
422210320002
51202204412
6135231322
732365016
oct12447002
95185115
102772482
111624009
12b18542
13760c2b
14522546
1539b722
hex2a4e02

2772482 has 8 divisors (see below), whose sum is σ = 4172796. Its totient is φ = 1381552.

The previous prime is 2772481. The next prime is 2772529. The reversal of 2772482 is 2842772.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2621161 + 151321 = 1619^2 + 389^2 .

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

It is a super-3 number, since 3×27724823 = 63933349862947092504, which contains 333 as substring.

It is a d-powerful number, because it can be written as 215 + 72 + 76 + 219 + 43 + 83 + 221 .

It is not an unprimeable number, because it can be changed into a prime (2772481) 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, 1553 + ... + 2820.

22772482 is an apocalyptic number.

2772482 is a deficient number, since it is larger than the sum of its proper divisors (1400314).

2772482 is a wasteful number, since it uses less digits than its factorization.

2772482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692.

The product of its digits is 12544, while the sum is 32.

The square root of 2772482 is about 1665.0771753886. The cubic root of 2772482 is about 140.4827214138.

The spelling of 2772482 in words is "two million, seven hundred seventy-two thousand, four hundred eighty-two".

Divisors: 1 2 317 634 4373 8746 1386241 2772482