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13833801 = 331730139
BaseRepresentation
bin110100110001…
…011001001001
3222000211102000
4310301121021
512020140201
61212301213
7225404532
oct64613111
928024360
1013833801
1178995a3
124771809
132b348a7
141ba1689
151333d86
hexd31649

13833801 has 16 divisors (see below), whose sum is σ = 21700800. Its totient is φ = 8679744.

The previous prime is 13833797. The next prime is 13833803. The reversal of 13833801 is 10833831.

It is not a de Polignac number, because 13833801 - 22 = 13833797 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13833803) 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 15 ways as a sum of consecutive naturals, for example, 14611 + ... + 15528.

It is an arithmetic number, because the mean of its divisors is an integer number (1356300).

Almost surely, 213833801 is an apocalyptic number.

It is an amenable number.

13833801 is a deficient number, since it is larger than the sum of its proper divisors (7866999).

13833801 is a wasteful number, since it uses less digits than its factorization.

13833801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30165 (or 30159 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 13833801 is about 3719.3818034722. The cubic root of 13833801 is about 240.0567053510.

It can be divided in two parts, 1383 and 3801, that added together give a square (5184 = 722).

The spelling of 13833801 in words is "thirteen million, eight hundred thirty-three thousand, eight hundred one".

Divisors: 1 3 9 17 27 51 153 459 30139 90417 271251 512363 813753 1537089 4611267 13833801