Search a number
-
+
152422011 = 32753191239
BaseRepresentation
bin10010001010111…
…00011001111011
3101121210211200200
421011130121323
5303010001021
623042533243
73530365020
oct1105343173
9347724620
10152422011
1179046a05
1243067223
1325769451
1416359547
15d5ac126
hex915c67b

152422011 has 48 divisors (see below), whose sum is σ = 258785280. Its totient is φ = 84651840.

The previous prime is 152422007. The next prime is 152422021. The reversal of 152422011 is 110224251.

It is not a de Polignac number, because 152422011 - 22 = 152422007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152422021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 637630 + ... + 637868.

It is an arithmetic number, because the mean of its divisors is an integer number (5391360).

Almost surely, 2152422011 is an apocalyptic number.

152422011 is a deficient number, since it is larger than the sum of its proper divisors (106363269).

152422011 is a wasteful number, since it uses less digits than its factorization.

152422011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 152422011 is about 12345.9309491022. The cubic root of 152422011 is about 534.1737746101.

Adding to 152422011 its reverse (110224251), we get a palindrome (262646262).

The spelling of 152422011 in words is "one hundred fifty-two million, four hundred twenty-two thousand, eleven".

Divisors: 1 3 7 9 21 53 63 159 191 239 371 477 573 717 1113 1337 1673 1719 2151 3339 4011 5019 10123 12033 12667 15057 30369 38001 45649 70861 88669 91107 114003 136947 212583 266007 319543 410841 637749 798021 958629 2419397 2875887 7258191 16935779 21774573 50807337 152422011