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13753149 = 323199321
BaseRepresentation
bin110100011101…
…101100111101
3221212201202220
4310131230331
512010100044
61210435553
7224620434
oct64355475
927781686
1013753149
117843a43
124732bb9
132b06c77
141b8011b
15131a019
hexd1db3d

13753149 has 8 divisors (see below), whose sum is σ = 19134912. Its totient is φ = 8770080.

The previous prime is 13753141. The next prime is 13753171. The reversal of 13753149 is 94135731.

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

It is not a de Polignac number, because 13753149 - 23 = 13753141 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13753141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99592 + ... + 99729.

It is an arithmetic number, because the mean of its divisors is an integer number (2391864).

Almost surely, 213753149 is an apocalyptic number.

It is an amenable number.

13753149 is a deficient number, since it is larger than the sum of its proper divisors (5381763).

13753149 is a wasteful number, since it uses less digits than its factorization.

13753149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199347.

The product of its digits is 11340, while the sum is 33.

The square root of 13753149 is about 3708.5238303131. The cubic root of 13753149 is about 239.5892801616.

The spelling of 13753149 in words is "thirteen million, seven hundred fifty-three thousand, one hundred forty-nine".

Divisors: 1 3 23 69 199321 597963 4584383 13753149