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13413042 = 2323971877
BaseRepresentation
bin110011001010…
…101010110010
3221020110020100
4303022222302
511413204132
61155253230
7222003036
oct63125262
927213210
1013413042
117631465
1245aa216
132a18216
141ad21c6
15129e37c
hexccaab2

13413042 has 24 divisors (see below), whose sum is σ = 29150316. Its totient is φ = 4457376.

The previous prime is 13412999. The next prime is 13413047. The reversal of 13413042 is 24031431.

13413042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13111641 + 301401 = 3621^2 + 549^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13413047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6208 + ... + 8084.

Almost surely, 213413042 is an apocalyptic number.

13413042 is an abundant number, since it is smaller than the sum of its proper divisors (15737274).

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

13413042 is a wasteful number, since it uses less digits than its factorization.

13413042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282 (or 2279 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13413042 is about 3662.3820117514. The cubic root of 13413042 is about 237.5978071763.

Adding to 13413042 its reverse (24031431), we get a palindrome (37444473).

The spelling of 13413042 in words is "thirteen million, four hundred thirteen thousand, forty-two".

Divisors: 1 2 3 6 9 18 397 794 1191 1877 2382 3573 3754 5631 7146 11262 16893 33786 745169 1490338 2235507 4471014 6706521 13413042