Search a number
-
+
2769997 = 171271283
BaseRepresentation
bin1010100100010001001101
312012201201111
422210101031
51202114442
6135212021
732354536
oct12442115
95181644
102769997
11162215a
12b17011
1375ca69
1452168d
1539ab17
hex2a444d

2769997 has 8 divisors (see below), whose sum is σ = 2958336. Its totient is φ = 2584512.

The previous prime is 2769983. The next prime is 2770043. The reversal of 2769997 is 7999672.

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

It is a cyclic number.

It is not a de Polignac number, because 2769997 - 211 = 2767949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2769997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2769917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1518 + ... + 2800.

It is an arithmetic number, because the mean of its divisors is an integer number (369792).

22769997 is an apocalyptic number.

It is an amenable number.

2769997 is a deficient number, since it is larger than the sum of its proper divisors (188339).

2769997 is a wasteful number, since it uses less digits than its factorization.

2769997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427.

The product of its digits is 428652, while the sum is 49.

The square root of 2769997 is about 1664.3307964464. The cubic root of 2769997 is about 140.4407369014.

The spelling of 2769997 in words is "two million, seven hundred sixty-nine thousand, nine hundred ninety-seven".

Divisors: 1 17 127 1283 2159 21811 162941 2769997