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29704988 = 2211365719
BaseRepresentation
bin111000101010…
…0001100011100
32001220011120202
41301110030130
530101024423
62540403032
7510326315
oct161241434
961804522
1029704988
1115849885
129b46478
136200921
143d3360c
15291b728
hex1c5431c

29704988 has 12 divisors (see below), whose sum is σ = 52444560. Its totient is φ = 14720832.

The previous prime is 29704981. The next prime is 29704991. The reversal of 29704988 is 88940792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29704981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32408 + ... + 33311.

It is an arithmetic number, because the mean of its divisors is an integer number (4370380).

Almost surely, 229704988 is an apocalyptic number.

It is an amenable number.

29704988 is a deficient number, since it is larger than the sum of its proper divisors (22739572).

29704988 is a wasteful number, since it uses less digits than its factorization.

29704988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65836 (or 65834 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 29704988 is about 5450.2282521010. The cubic root of 29704988 is about 309.7013704113.

The spelling of 29704988 in words is "twenty-nine million, seven hundred four thousand, nine hundred eighty-eight".

Divisors: 1 2 4 113 226 452 65719 131438 262876 7426247 14852494 29704988