Search a number
-
+
29380834 = 272339007
BaseRepresentation
bin111000000010…
…1000011100010
32001021200221001
41300011003202
530010141314
62525422214
7504506260
oct160050342
961250831
1029380834
111564828a
129a0a96a
136119212
143c8b430
1528a5674
hex1c050e2

29380834 has 16 divisors (see below), whose sum is σ = 50588928. Its totient is φ = 12536352.

The previous prime is 29380831. The next prime is 29380873. The reversal of 29380834 is 43808392.

It is a junction number, because it is equal to n+sod(n) for n = 29380793 and 29380802.

It is not an unprimeable number, because it can be changed into a prime (29380831) 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, 1242 + ... + 7765.

It is an arithmetic number, because the mean of its divisors is an integer number (3161808).

Almost surely, 229380834 is an apocalyptic number.

29380834 is a deficient number, since it is larger than the sum of its proper divisors (21208094).

29380834 is a wasteful number, since it uses less digits than its factorization.

29380834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9249.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 29380834 is about 5420.4090251567. The cubic root of 29380834 is about 308.5707147536.

The spelling of 29380834 in words is "twenty-nine million, three hundred eighty thousand, eight hundred thirty-four".

Divisors: 1 2 7 14 233 466 1631 3262 9007 18014 63049 126098 2098631 4197262 14690417 29380834