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29960841 = 317955793
BaseRepresentation
bin111001001001…
…0101010001001
32002101011112210
41302102222021
530132221331
62550055333
7512443251
oct162225211
962334483
1029960841
1115a04029
12a04a549
136290211
143d9c961
15296c446
hex1c92a89

29960841 has 8 divisors (see below), whose sum is σ = 40171680. Its totient is φ = 19861952.

The previous prime is 29960839. The next prime is 29960893. The reversal of 29960841 is 14806992.

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

It is a cyclic number.

It is not a de Polignac number, because 29960841 - 21 = 29960839 is a prime.

It is a super-3 number, since 3×299608413 (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 29960841.

It is not an unprimeable number, because it can be changed into a prime (29960041) 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, 27360 + ... + 28433.

It is an arithmetic number, because the mean of its divisors is an integer number (5021460).

Almost surely, 229960841 is an apocalyptic number.

It is an amenable number.

29960841 is a deficient number, since it is larger than the sum of its proper divisors (10210839).

29960841 is a wasteful number, since it uses less digits than its factorization.

29960841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55975.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 29960841 is about 5473.6496965005. The cubic root of 29960841 is about 310.5879960427.

The spelling of 29960841 in words is "twenty-nine million, nine hundred sixty thousand, eight hundred forty-one".

Divisors: 1 3 179 537 55793 167379 9986947 29960841