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29809196 = 2223457709
BaseRepresentation
bin111000110110…
…1101000101100
32002002110112022
41301231220230
530112343241
62542525312
7511242164
oct161555054
962073468
1029809196
11159100aa
129b96838
1362391a1
143d5d5a4
15293c54b
hex1c6da2c

29809196 has 24 divisors (see below), whose sum is σ = 54630240. Its totient is φ = 14205312.

The previous prime is 29809193. The next prime is 29809207. The reversal of 29809196 is 69190892.

It is not an unprimeable number, because it can be changed into a prime (29809193) 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, 41690 + ... + 42398.

It is an arithmetic number, because the mean of its divisors is an integer number (2276260).

Almost surely, 229809196 is an apocalyptic number.

It is an amenable number.

29809196 is a deficient number, since it is larger than the sum of its proper divisors (24821044).

29809196 is a wasteful number, since it uses less digits than its factorization.

29809196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193 (or 1191 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 29809196 is about 5459.7798490415. The cubic root of 29809196 is about 310.0631019654.

The spelling of 29809196 in words is "twenty-nine million, eight hundred nine thousand, one hundred ninety-six".

Divisors: 1 2 4 23 46 92 457 709 914 1418 1828 2836 10511 16307 21022 32614 42044 65228 324013 648026 1296052 7452299 14904598 29809196