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7049241 = 331311993
BaseRepresentation
bin11010111001000000011001
3111021010202000
4122321000121
53301033431
6411031213
7113626503
oct32710031
914233660
107049241
113a85221
12243b509
1315ca764
14d16d73
159439e6
hex6b9019

7049241 has 16 divisors (see below), whose sum is σ = 10528320. Its totient is φ = 4661280.

The previous prime is 7049239. The next prime is 7049269. The reversal of 7049241 is 1429407.

It is a happy number.

It is not a de Polignac number, because 7049241 - 21 = 7049239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7041241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2541 + ... + 4533.

It is an arithmetic number, because the mean of its divisors is an integer number (658020).

Almost surely, 27049241 is an apocalyptic number.

It is an amenable number.

7049241 is a deficient number, since it is larger than the sum of its proper divisors (3479079).

7049241 is a wasteful number, since it uses less digits than its factorization.

7049241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133 (or 2127 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 7049241 is about 2655.0406776545. The cubic root of 7049241 is about 191.7406165392.

The spelling of 7049241 in words is "seven million, forty-nine thousand, two hundred forty-one".

Divisors: 1 3 9 27 131 393 1179 1993 3537 5979 17937 53811 261083 783249 2349747 7049241