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741242 = 2735077
BaseRepresentation
bin10110100111101111010
31101122210102
42310331322
5142204432
623515402
76205025
oct2647572
91348712
10741242
114669a7
122b8b62
131cc508
141541bc
15e9962
hexb4f7a

741242 has 8 divisors (see below), whose sum is σ = 1127316. Its totient is φ = 365472.

The previous prime is 741233. The next prime is 741253. The reversal of 741242 is 242147.

It can be written as a sum of positive squares in 2 ways, for example, as 657721 + 83521 = 811^2 + 289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 15.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2393 + ... + 2684.

2741242 is an apocalyptic number.

741242 is a deficient number, since it is larger than the sum of its proper divisors (386074).

741242 is a wasteful number, since it uses less digits than its factorization.

741242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152.

The product of its digits is 448, while the sum is 20.

The square root of 741242 is about 860.9541218904. The cubic root of 741242 is about 90.5009920223.

Adding to 741242 its reverse (242147), we get a palindrome (983389).

The spelling of 741242 in words is "seven hundred forty-one thousand, two hundred forty-two", and thus it is an iban number.

Divisors: 1 2 73 146 5077 10154 370621 741242