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2406049 = 11872027
BaseRepresentation
bin1001001011011010100001
311112020110221
421023122201
51103443144
6123323041
726310502
oct11133241
94466427
102406049
1113a3778
12980481
136631c9
14468ba9
15327d84
hex24b6a1

2406049 has 4 divisors (see below), whose sum is σ = 2409264. Its totient is φ = 2402836.

The previous prime is 2406029. The next prime is 2406067. The reversal of 2406049 is 9406042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9406042 = 24703021.

It is a cyclic number.

It is not a de Polignac number, because 2406049 - 215 = 2373281 is a prime.

It is a d-powerful number, because it can be written as 221 + 42 + 0 + 66 + 0 + 49 + 92 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2406029) 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, 174 + ... + 2200.

It is an arithmetic number, because the mean of its divisors is an integer number (602316).

22406049 is an apocalyptic number.

It is an amenable number.

2406049 is a deficient number, since it is larger than the sum of its proper divisors (3215).

2406049 is a wasteful number, since it uses less digits than its factorization.

2406049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2406049 is about 1551.1444162295. The cubic root of 2406049 is about 133.9989789779.

The spelling of 2406049 in words is "two million, four hundred six thousand, forty-nine".

Divisors: 1 1187 2027 2406049