Search a number
-
+
13832001 = 321536889
BaseRepresentation
bin110100110000…
…111101000001
3222000201221100
4310300331001
512020111001
61212245013
7225366351
oct64607501
928021840
1013832001
117898207
124770769
132b33b21
141ba0b61
151333586
hexd30f41

13832001 has 6 divisors (see below), whose sum is σ = 19979570. Its totient is φ = 9221328.

The previous prime is 13831963. The next prime is 13832009. The reversal of 13832001 is 10023831.

It can be written as a sum of positive squares in only one way, i.e., 13727025 + 104976 = 3705^2 + 324^2 .

It is not a de Polignac number, because 13832001 - 222 = 9637697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13832009) 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 5 ways as a sum of consecutive naturals, for example, 768436 + ... + 768453.

Almost surely, 213832001 is an apocalyptic number.

It is an amenable number.

13832001 is a deficient number, since it is larger than the sum of its proper divisors (6147569).

13832001 is a wasteful number, since it uses less digits than its factorization.

13832001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536895 (or 1536892 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 13832001 is about 3719.1398199046. The cubic root of 13832001 is about 240.0462931534.

Adding to 13832001 its reverse (10023831), we get a palindrome (23855832).

The spelling of 13832001 in words is "thirteen million, eight hundred thirty-two thousand, one".

Divisors: 1 3 9 1536889 4610667 13832001