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7240941 = 332331151
BaseRepresentation
bin11011100111110011101101
3111121212201000
4123213303231
53323202231
6415110513
7115355421
oct33476355
914555630
107240941
1140a6254
122512439
131666aa6
14d66b81
159806e6
hex6e7ced

7240941 has 16 divisors (see below), whose sum is σ = 10782720. Its totient is φ = 4802400.

The previous prime is 7240921. The next prime is 7240973. The reversal of 7240941 is 1490427.

It is a happy number.

It is not a de Polignac number, because 7240941 - 214 = 7224557 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7240901) 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, 5716 + ... + 6866.

It is an arithmetic number, because the mean of its divisors is an integer number (673920).

Almost surely, 27240941 is an apocalyptic number.

It is an amenable number.

7240941 is a deficient number, since it is larger than the sum of its proper divisors (3541779).

7240941 is a wasteful number, since it uses less digits than its factorization.

7240941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1387 counting only the distinct ones).

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

The square root of 7240941 is about 2690.8996636813. The cubic root of 7240941 is about 193.4631863143.

The spelling of 7240941 in words is "seven million, two hundred forty thousand, nine hundred forty-one".

Divisors: 1 3 9 27 233 699 1151 2097 3453 6291 10359 31077 268183 804549 2413647 7240941