Search a number
-
+
13371629 = 731131621
BaseRepresentation
bin110011000000…
…100011101101
3221011100102112
4303000203231
511410343004
61154333405
7221441225
oct63004355
927140375
1013371629
117603337
12458a265
132a0240b
141ac1085
151291e6e
hexcc08ed

13371629 has 8 divisors (see below), whose sum is σ = 13683192. Its totient is φ = 13063680.

The previous prime is 13371623. The next prime is 13371653. The reversal of 13371629 is 92617331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 769129 + 12602500 = 877^2 + 3550^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13371629 - 24 = 13371613 is a prime.

It is a super-3 number, since 3×133716293 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13371595 and 13371604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13371623) 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 7 ways as a sum of consecutive naturals, for example, 7439 + ... + 9059.

It is an arithmetic number, because the mean of its divisors is an integer number (1710399).

Almost surely, 213371629 is an apocalyptic number.

It is an amenable number.

13371629 is a deficient number, since it is larger than the sum of its proper divisors (311563).

13371629 is a wasteful number, since it uses less digits than its factorization.

13371629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807.

The product of its digits is 6804, while the sum is 32.

The square root of 13371629 is about 3656.7238069069. The cubic root of 13371629 is about 237.3530259631.

The spelling of 13371629 in words is "thirteen million, three hundred seventy-one thousand, six hundred twenty-nine".

Divisors: 1 73 113 1621 8249 118333 183173 13371629