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7284242 = 272239311
BaseRepresentation
bin11011110010011000010010
3111201002002202
4123302120102
53331043432
6420043202
7115625600
oct33623022
914632082
107284242
114125839
122533502
131680704
14d78870
1598d462
hex6f2612

7284242 has 24 divisors (see below), whose sum is σ = 12804480. Its totient is φ = 3098760.

The previous prime is 7284241. The next prime is 7284253. The reversal of 7284242 is 2424827.

7284242 is a modest number, since divided by 4242 gives 728 as remainder.

It is not an unprimeable number, because it can be changed into a prime (7284241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23267 + ... + 23577.

It is an arithmetic number, because the mean of its divisors is an integer number (533520).

Almost surely, 27284242 is an apocalyptic number.

7284242 is a deficient number, since it is larger than the sum of its proper divisors (5520238).

7284242 is a wasteful number, since it uses less digits than its factorization.

7284242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 559 counting only the distinct ones).

The product of its digits is 7168, while the sum is 29.

The square root of 7284242 is about 2698.9334930672. The cubic root of 7284242 is about 193.8480583067.

The spelling of 7284242 in words is "seven million, two hundred eighty-four thousand, two hundred forty-two".

Divisors: 1 2 7 14 49 98 239 311 478 622 1673 2177 3346 4354 11711 15239 23422 30478 74329 148658 520303 1040606 3642121 7284242