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29808336 = 243621007
BaseRepresentation
bin111000110110…
…1011011010000
32002002102100110
41301231123100
530112331321
62542521320
7511236525
oct161553320
962072313
1029808336
111590a498
129b96240
13623898c
143d5d14c
15293c176
hex1c6d6d0

29808336 has 20 divisors (see below), whose sum is σ = 77004992. Its totient is φ = 9936096.

The previous prime is 29808307. The next prime is 29808343. The reversal of 29808336 is 63380892.

It is a junction number, because it is equal to n+sod(n) for n = 29808294 and 29808303.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 310456 + ... + 310551.

Almost surely, 229808336 is an apocalyptic number.

It is an amenable number.

29808336 is an abundant number, since it is smaller than the sum of its proper divisors (47196656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29808336 is a wasteful number, since it uses less digits than its factorization.

29808336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621018 (or 621012 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 29808336 is about 5459.7010907192. The cubic root of 29808336 is about 310.0601201469.

The spelling of 29808336 in words is "twenty-nine million, eight hundred eight thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 621007 1242014 1863021 2484028 3726042 4968056 7452084 9936112 14904168 29808336