Search a number
-
+
29276741 = 133172647
BaseRepresentation
bin110111110101…
…1101001000101
32001002102010202
41233223221011
524443323431
62523300245
7503563634
oct157535105
961072122
1029276741
111558705a
12997a685
1360b0a20
143c6151b
1528848cb
hex1beba45

29276741 has 8 divisors (see below), whose sum is σ = 32546304. Its totient is φ = 26152560.

The previous prime is 29276719. The next prime is 29276759. The reversal of 29276741 is 14767292.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29276741 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 29276695 and 29276704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29276711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35921 + ... + 36726.

It is an arithmetic number, because the mean of its divisors is an integer number (4068288).

Almost surely, 229276741 is an apocalyptic number.

It is an amenable number.

29276741 is a deficient number, since it is larger than the sum of its proper divisors (3269563).

29276741 is a wasteful number, since it uses less digits than its factorization.

29276741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72691.

The product of its digits is 42336, while the sum is 38.

The square root of 29276741 is about 5410.7985547422. The cubic root of 29276741 is about 308.2058730699.

The spelling of 29276741 in words is "twenty-nine million, two hundred seventy-six thousand, seven hundred forty-one".

Divisors: 1 13 31 403 72647 944411 2252057 29276741