Search a number
-
+
29984174 = 2111578681
BaseRepresentation
bin111001001100…
…0010110101110
32002102100112222
41302120112232
530133443144
62550355342
7512601263
oct162302656
962370488
1029984174
1115a1a610
12a05bb52
13629aa1c
143da726a
1529742ee
hex1c985ae

29984174 has 16 divisors (see below), whose sum is σ = 49383216. Its totient is φ = 13540800.

The previous prime is 29984159. The next prime is 29984177. The reversal of 29984174 is 47148992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29984177) 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, 887 + ... + 7794.

It is an arithmetic number, because the mean of its divisors is an integer number (3086451).

Almost surely, 229984174 is an apocalyptic number.

29984174 is a deficient number, since it is larger than the sum of its proper divisors (19399042).

29984174 is a wasteful number, since it uses less digits than its factorization.

29984174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8851.

The product of its digits is 145152, while the sum is 44.

The square root of 29984174 is about 5475.7806749358. The cubic root of 29984174 is about 310.6686020272.

The spelling of 29984174 in words is "twenty-nine million, nine hundred eighty-four thousand, one hundred seventy-four".

Divisors: 1 2 11 22 157 314 1727 3454 8681 17362 95491 190982 1362917 2725834 14992087 29984174