Search a number
-
+
152252011 = 571266641
BaseRepresentation
bin10010001001100…
…10111001101011
3101121111012111101
421010302321223
5302434031021
623035142231
73526056262
oct1104627153
9347435441
10152252011
1178a4020a
1242ba4977
1325709c62
14163135d9
15d576a91
hex9132e6b

152252011 has 4 divisors (see below), whose sum is σ = 152519224. Its totient is φ = 151984800.

The previous prime is 152251993. The next prime is 152252027. The reversal of 152252011 is 110252251.

152252011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152252011 - 221 = 150154859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152252011.

It is not an unprimeable number, because it can be changed into a prime (152252071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132750 + ... + 133891.

It is an arithmetic number, because the mean of its divisors is an integer number (38129806).

Almost surely, 2152252011 is an apocalyptic number.

152252011 is a deficient number, since it is larger than the sum of its proper divisors (267213).

152252011 is an equidigital number, since it uses as much as digits as its factorization.

152252011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267212.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 152252011 is about 12339.0441688163. The cubic root of 152252011 is about 533.9751083704.

The spelling of 152252011 in words is "one hundred fifty-two million, two hundred fifty-two thousand, eleven".

Divisors: 1 571 266641 152252011