Search a number
-
+
2775494 = 22116577
BaseRepresentation
bin1010100101100111000110
312020000021002
422211213012
51202303434
6135253302
732406551
oct12454706
95200232
102775494
1116262a7
12b1a232
13762407
14523698
1539c57e
hex2a59c6

2775494 has 8 divisors (see below), whose sum is σ = 4183608. Its totient is φ = 1380960.

The previous prime is 2775469. The next prime is 2775499. The reversal of 2775494 is 4945772.

2775494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775499) by changing a digit.

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, 2867 + ... + 3710.

It is an arithmetic number, because the mean of its divisors is an integer number (522951).

22775494 is an apocalyptic number.

2775494 is a deficient number, since it is larger than the sum of its proper divisors (1408114).

2775494 is a wasteful number, since it uses less digits than its factorization.

2775494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6790.

The product of its digits is 70560, while the sum is 38.

The square root of 2775494 is about 1665.9813924531. The cubic root of 2775494 is about 140.5335760655.

The spelling of 2775494 in words is "two million, seven hundred seventy-five thousand, four hundred ninety-four".

Divisors: 1 2 211 422 6577 13154 1387747 2775494