Search a number
-
+
2741297 = 13210869
BaseRepresentation
bin1010011101010000110001
312011021100112
422131100301
51200210142
6134431105
732205056
oct12352061
95137315
102741297
111602639
12b02495
1374c990
1451502d
15392382
hex29d431

2741297 has 4 divisors (see below), whose sum is σ = 2952180. Its totient is φ = 2530416.

The previous prime is 2741287. The next prime is 2741303. The reversal of 2741297 is 7921472.

2741297 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1540081 + 1201216 = 1241^2 + 1096^2 .

It is a cyclic number.

It is not a de Polignac number, because 2741297 - 24 = 2741281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2741227) 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, 105422 + ... + 105447.

It is an arithmetic number, because the mean of its divisors is an integer number (738045).

22741297 is an apocalyptic number.

It is an amenable number.

2741297 is a deficient number, since it is larger than the sum of its proper divisors (210883).

2741297 is a wasteful number, since it uses less digits than its factorization.

2741297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210882.

The product of its digits is 7056, while the sum is 32.

The square root of 2741297 is about 1655.6862625510. The cubic root of 2741297 is about 139.9540155098.

The spelling of 2741297 in words is "two million, seven hundred forty-one thousand, two hundred ninety-seven".

Divisors: 1 13 210869 2741297