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29708996 = 22174331009
BaseRepresentation
bin111000101010…
…1001011000100
32001220101002012
41301111023010
530101141441
62540433352
7510344102
oct161251304
961811065
1029708996
1115851899
129b48858
1362026b5
143d34c72
15291c9eb
hex1c552c4

29708996 has 24 divisors (see below), whose sum is σ = 55230840. Its totient is φ = 13934592.

The previous prime is 29708993. The next prime is 29708999. The reversal of 29708996 is 69980792.

It is an interprime number because it is at equal distance from previous prime (29708993) and next prime (29708999).

It can be written as a sum of positive squares in 4 ways, for example, as 1406596 + 28302400 = 1186^2 + 5320^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29708993) 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 7 ways as a sum of consecutive naturals, for example, 28940 + ... + 29948.

It is an arithmetic number, because the mean of its divisors is an integer number (2301285).

Almost surely, 229708996 is an apocalyptic number.

It is an amenable number.

29708996 is a deficient number, since it is larger than the sum of its proper divisors (25521844).

29708996 is a wasteful number, since it uses less digits than its factorization.

29708996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 29708996 is about 5450.5959307217. The cubic root of 29708996 is about 309.7152987934.

The spelling of 29708996 in words is "twenty-nine million, seven hundred eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 17 34 68 433 866 1009 1732 2018 4036 7361 14722 17153 29444 34306 68612 436897 873794 1747588 7427249 14854498 29708996