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29670801 = 313971153
BaseRepresentation
bin111000100101…
…1110110010001
32001211102200120
41301023312101
530043431201
62535540453
7510124536
oct161136621
961742616
1029670801
1115826126
129b2a729
1361bb1b4
143d24d8d
152911536
hex1c4bd91

29670801 has 8 divisors (see below), whose sum is σ = 39846240. Its totient is φ = 19637952.

The previous prime is 29670791. The next prime is 29670821. The reversal of 29670801 is 10807692.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29670801 - 26 = 29670737 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (29670821) 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, 35160 + ... + 35993.

It is an arithmetic number, because the mean of its divisors is an integer number (4980780).

Almost surely, 229670801 is an apocalyptic number.

It is an amenable number.

29670801 is a deficient number, since it is larger than the sum of its proper divisors (10175439).

29670801 is a wasteful number, since it uses less digits than its factorization.

29670801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71295.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 29670801 is about 5447.0910585376. The cubic root of 29670801 is about 309.5825146699.

The spelling of 29670801 in words is "twenty-nine million, six hundred seventy thousand, eight hundred one".

Divisors: 1 3 139 417 71153 213459 9890267 29670801