Search a number
-
+
29152255 = 511530041
BaseRepresentation
bin110111100110…
…1001111111111
32000212002101011
41233031033333
524430333010
62520500051
7502534666
oct157151777
960762334
1029152255
1115501580
12991a627
136069172
143c2bddd
15285ca8a
hex1bcd3ff

29152255 has 8 divisors (see below), whose sum is σ = 38163024. Its totient is φ = 21201600.

The previous prime is 29152243. The next prime is 29152259. The reversal of 29152255 is 55225192.

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

It is not a de Polignac number, because 29152255 - 211 = 29150207 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 (29152259) 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, 264966 + ... + 265075.

It is an arithmetic number, because the mean of its divisors is an integer number (4770378).

Almost surely, 229152255 is an apocalyptic number.

29152255 is a deficient number, since it is larger than the sum of its proper divisors (9010769).

29152255 is a wasteful number, since it uses less digits than its factorization.

29152255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530057.

The product of its digits is 9000, while the sum is 31.

The square root of 29152255 is about 5399.2828227460. The cubic root of 29152255 is about 307.7684174462.

The spelling of 29152255 in words is "twenty-nine million, one hundred fifty-two thousand, two hundred fifty-five".

Divisors: 1 5 11 55 530041 2650205 5830451 29152255