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13241042 = 237178933
BaseRepresentation
bin110010100000…
…101011010010
3220220201021222
4302200223102
511342203132
61151445042
7220355423
oct62405322
926821258
1013241042
117524211
124526782
132987b49
141a8964a
151268412
hexca0ad2

13241042 has 8 divisors (see below), whose sum is σ = 20398476. Its totient is φ = 6441552.

The previous prime is 13241027. The next prime is 13241047. The reversal of 13241042 is 24014231.

It can be written as a sum of positive squares in 2 ways, for example, as 8826841 + 4414201 = 2971^2 + 2101^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13241042.

It is not an unprimeable number, because it can be changed into a prime (13241047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89393 + ... + 89540.

Almost surely, 213241042 is an apocalyptic number.

13241042 is a deficient number, since it is larger than the sum of its proper divisors (7157434).

13241042 is a wasteful number, since it uses less digits than its factorization.

13241042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178972.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 13241042 is about 3638.8242606644. The cubic root of 13241042 is about 236.5778356917.

Adding to 13241042 its reverse (24014231), we get a palindrome (37255273).

The spelling of 13241042 in words is "thirteen million, two hundred forty-one thousand, forty-two".

Divisors: 1 2 37 74 178933 357866 6620521 13241042