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29706061 = 711385793
BaseRepresentation
bin111000101010…
…0011101001101
32001220020001111
41301110131031
530101043221
62540412021
7510332410
oct161243515
961806044
1029706061
111584a670
129b47011
136201268
143d33b77
15291bbe1
hex1c5474d

29706061 has 8 divisors (see below), whose sum is σ = 37036224. Its totient is φ = 23147520.

The previous prime is 29706059. The next prime is 29706067. The reversal of 29706061 is 16060792.

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

It is not a de Polignac number, because 29706061 - 21 = 29706059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29706067) 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, 192820 + ... + 192973.

It is an arithmetic number, because the mean of its divisors is an integer number (4629528).

Almost surely, 229706061 is an apocalyptic number.

It is an amenable number.

29706061 is a deficient number, since it is larger than the sum of its proper divisors (7330163).

29706061 is a wasteful number, since it uses less digits than its factorization.

29706061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385811.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 29706061 is about 5450.3266874565. The cubic root of 29706061 is about 309.7050993649.

The spelling of 29706061 in words is "twenty-nine million, seven hundred six thousand, sixty-one".

Divisors: 1 7 11 77 385793 2700551 4243723 29706061