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13038146 = 211592643
BaseRepresentation
bin110001101111…
…001001000010
3220112101222022
4301233021002
511314210041
61143241442
7215552042
oct61571102
926471868
1013038146
1173a5830
124449282
1329166a4
141a35722
15122824b
hexc6f242

13038146 has 8 divisors (see below), whose sum is σ = 21335184. Its totient is φ = 5926420.

The previous prime is 13038131. The next prime is 13038149. The reversal of 13038146 is 64183031.

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

It is a super-2 number, since 2×130381462 = 339986502234632, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13038149) 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 3 ways as a sum of consecutive naturals, for example, 296300 + ... + 296343.

It is an arithmetic number, because the mean of its divisors is an integer number (2666898).

Almost surely, 213038146 is an apocalyptic number.

13038146 is a deficient number, since it is larger than the sum of its proper divisors (8297038).

13038146 is a wasteful number, since it uses less digits than its factorization.

13038146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592656.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 13038146 is about 3610.8372990208. The cubic root of 13038146 is about 235.3632288382.

It can be divided in two parts, 1303 and 8146, that added together give a palindrome (9449).

The spelling of 13038146 in words is "thirteen million, thirty-eight thousand, one hundred forty-six".

Divisors: 1 2 11 22 592643 1185286 6519073 13038146