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7241026 = 213278501
BaseRepresentation
bin11011100111110101000010
3111121212211011
4123213311002
53323203101
6415111134
7115355602
oct33476502
914555734
107241026
1140a6321
1225124aa
131666b40
14d66c02
15980751
hex6e7d42

7241026 has 8 divisors (see below), whose sum is σ = 11697084. Its totient is φ = 3342000.

The previous prime is 7241009. The next prime is 7241027. The reversal of 7241026 is 6201427.

It can be written as a sum of positive squares in 2 ways, for example, as 5764801 + 1476225 = 2401^2 + 1215^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 7240988 and 7241006.

It is not an unprimeable number, because it can be changed into a prime (7241027) 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 3 ways as a sum of consecutive naturals, for example, 139225 + ... + 139276.

Almost surely, 27241026 is an apocalyptic number.

7241026 is a deficient number, since it is larger than the sum of its proper divisors (4456058).

7241026 is a wasteful number, since it uses less digits than its factorization.

7241026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278516.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 7241026 is about 2690.9154576092. The cubic root of 7241026 is about 193.4639433203.

The spelling of 7241026 in words is "seven million, two hundred forty-one thousand, twenty-six".

Divisors: 1 2 13 26 278501 557002 3620513 7241026