Search a number
-
+
29244919 = 1110724847
BaseRepresentation
bin110111110001…
…1110111110111
32001000210111011
41233203313313
524441314134
62522453051
7503402104
oct157436767
961023434
1029244919
1115565160
129964187
13609c3b2
143c53aab
15287a264
hex1be3df7

29244919 has 8 divisors (see below), whose sum is σ = 32203008. Its totient is φ = 26336760.

The previous prime is 29244899. The next prime is 29244949. The reversal of 29244919 is 91944292.

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 29244919 - 27 = 29244791 is a prime.

It is a super-2 number, since 2×292449192 = 1710530574633122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29244949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11247 + ... + 13600.

It is an arithmetic number, because the mean of its divisors is an integer number (4025376).

Almost surely, 229244919 is an apocalyptic number.

29244919 is a deficient number, since it is larger than the sum of its proper divisors (2958089).

29244919 is a wasteful number, since it uses less digits than its factorization.

29244919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24965.

The product of its digits is 46656, while the sum is 40.

The square root of 29244919 is about 5407.8571541785. The cubic root of 29244919 is about 308.0941657035.

The spelling of 29244919 in words is "twenty-nine million, two hundred forty-four thousand, nine hundred nineteen".

Divisors: 1 11 107 1177 24847 273317 2658629 29244919