Search a number
-
+
29824069 = 1117433709
BaseRepresentation
bin111000111000…
…1010001000101
32002010012221011
41301301101011
530113332234
62543122221
7511333432
oct161612105
962105834
1029824069
11159202a0
129ba3371
136242ba2
143d64b89
152941b64
hex1c71445

29824069 has 16 divisors (see below), whose sum is σ = 35259840. Its totient is φ = 24917760.

The previous prime is 29824063. The next prime is 29824073. The reversal of 29824069 is 96042892.

It is a cyclic number.

It is not a de Polignac number, because 29824069 - 25 = 29824037 is a prime.

It is a super-2 number, since 2×298240692 = 1778950183433522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29824063) 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 15 ways as a sum of consecutive naturals, for example, 6187 + ... + 9895.

It is an arithmetic number, because the mean of its divisors is an integer number (2203740).

Almost surely, 229824069 is an apocalyptic number.

It is an amenable number.

29824069 is a deficient number, since it is larger than the sum of its proper divisors (5435771).

29824069 is a wasteful number, since it uses less digits than its factorization.

29824069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 29824069 is about 5461.1417304443. The cubic root of 29824069 is about 310.1146610185.

The spelling of 29824069 in words is "twenty-nine million, eight hundred twenty-four thousand, sixty-nine".

Divisors: 1 11 17 43 187 473 731 3709 8041 40799 63053 159487 693583 1754357 2711279 29824069