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7240482 = 233197057
BaseRepresentation
bin11011100111101100100010
3111121212002000
4123213230202
53323143412
6415104430
7115354164
oct33475442
914555060
107240482
1140a5977
122512116
131666812
14d66934
159804dc
hex6e7b22

7240482 has 32 divisors (see below), whose sum is σ = 16939200. Its totient is φ = 2286144.

The previous prime is 7240481. The next prime is 7240523. The reversal of 7240482 is 2840427.

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

It is not an unprimeable number, because it can be changed into a prime (7240481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2503 + ... + 4554.

It is an arithmetic number, because the mean of its divisors is an integer number (529350).

Almost surely, 27240482 is an apocalyptic number.

7240482 is an abundant number, since it is smaller than the sum of its proper divisors (9698718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7240482 is a wasteful number, since it uses less digits than its factorization.

7240482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7087 (or 7081 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 7240482 is about 2690.8143748687. The cubic root of 7240482 is about 193.4590983797.

The spelling of 7240482 in words is "seven million, two hundred forty thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 7057 14114 21171 42342 63513 127026 134083 190539 268166 381078 402249 804498 1206747 2413494 3620241 7240482