Search a number
-
+
150122050 = 25213972381
BaseRepresentation
bin10001111001010…
…10111001000010
3101110110222201221
420330222321002
5301412401200
622521345254
73502005421
oct1074527102
9343428657
10150122050
1177815a11
124233822a
1325142620
1415d1b2b8
15d2a591a
hex8f2ae42

150122050 has 48 divisors (see below), whose sum is σ = 303933672. Its totient is φ = 54835200.

The previous prime is 150121991. The next prime is 150122051. The reversal of 150122050 is 50221051.

It can be written as a sum of positive squares in 12 ways, for example, as 17480761 + 132641289 = 4181^2 + 11517^2 .

It is not an unprimeable number, because it can be changed into a prime (150122051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61860 + ... + 64240.

Almost surely, 2150122050 is an apocalyptic number.

150122050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150122050 is an abundant number, since it is smaller than the sum of its proper divisors (153811622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150122050 is a wasteful number, since it uses less digits than its factorization.

150122050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503 (or 2498 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 150122050 is about 12252.4303711549. The cubic root of 150122050 is about 531.4733538329.

Subtracting from 150122050 its reverse (50221051), we obtain a palindrome (99900999).

The spelling of 150122050 in words is "one hundred fifty million, one hundred twenty-two thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 97 130 194 325 485 650 970 1261 2381 2425 2522 4762 4850 6305 11905 12610 23810 30953 31525 59525 61906 63050 119050 154765 230957 309530 461914 773825 1154785 1547650 2309570 3002441 5773925 6004882 11547850 15012205 30024410 75061025 150122050