Search a number
-
+
29838441 = 311388019
BaseRepresentation
bin111000111010…
…0110001101001
32002010221122110
41301310301221
530114312231
62543312533
7511423353
oct161646151
962127573
1029838441
1115930076
129bab749
1362495a9
143d6a0d3
152946046
hex1c74c69

29838441 has 8 divisors (see below), whose sum is σ = 40137120. Its totient is φ = 19716032.

The previous prime is 29838439. The next prime is 29838443. The reversal of 29838441 is 14483892.

It is an interprime number because it is at equal distance from previous prime (29838439) and next prime (29838443).

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 29838441 - 21 = 29838439 is a prime.

It is a super-2 number, since 2×298384412 = 1780665122620962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29838441.

It is not an unprimeable number, because it can be changed into a prime (29838443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43671 + ... + 44348.

It is an arithmetic number, because the mean of its divisors is an integer number (5017140).

Almost surely, 229838441 is an apocalyptic number.

It is an amenable number.

29838441 is a deficient number, since it is larger than the sum of its proper divisors (10298679).

29838441 is a wasteful number, since it uses less digits than its factorization.

29838441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88135.

The product of its digits is 55296, while the sum is 39.

The square root of 29838441 is about 5462.4574140216. The cubic root of 29838441 is about 310.1644670122.

The spelling of 29838441 in words is "twenty-nine million, eight hundred thirty-eight thousand, four hundred forty-one".

Divisors: 1 3 113 339 88019 264057 9946147 29838441