Search a number
-
+
150153220 = 22572514273
BaseRepresentation
bin10001111001100…
…10100000000100
3101110112120111101
420330302200010
5301414400340
622522145444
73502165330
oct1074624004
9343476441
10150153220
1177837378
1242352284
1325153879
1415d287c0
15d2aec9a
hex8f32804

150153220 has 48 divisors (see below), whose sum is σ = 361888128. Its totient is φ = 51264000.

The previous prime is 150153209. The next prime is 150153251. The reversal of 150153220 is 22351051.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33004 + ... + 37276.

It is an arithmetic number, because the mean of its divisors is an integer number (7539336).

Almost surely, 2150153220 is an apocalyptic number.

150153220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150153220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180944064).

150153220 is an abundant number, since it is smaller than the sum of its proper divisors (211734908).

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

150153220 is a wasteful number, since it uses less digits than its factorization.

150153220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4540 (or 4538 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 150153220 is about 12253.7022976731. The cubic root of 150153220 is about 531.5101347456.

The spelling of 150153220 in words is "one hundred fifty million, one hundred fifty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 251 502 1004 1255 1757 2510 3514 4273 5020 7028 8546 8785 17092 17570 21365 29911 35140 42730 59822 85460 119644 149555 299110 598220 1072523 2145046 4290092 5362615 7507661 10725230 15015322 21450460 30030644 37538305 75076610 150153220