Search a number
-
+
150210225 = 325211137443
BaseRepresentation
bin10001111010000…
…00011010110001
3101110122110200200
420331000122301
5301423211400
622523305413
73502523454
oct1075003261
9343573620
10150210225
1177876190
124237b269
13251737b9
1415d4149b
15d2c1b00
hex8f406b1

150210225 has 72 divisors (see below), whose sum is σ = 296311392. Its totient is φ = 72134400.

The previous prime is 150210199. The next prime is 150210241. The reversal of 150210225 is 522012051.

It is not a de Polignac number, because 150210225 - 26 = 150210161 is a prime.

It is a super-2 number, since 2×1502102252 = 45126223389101250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 150210198 and 150210207.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 338854 + ... + 339296.

It is an arithmetic number, because the mean of its divisors is an integer number (4115436).

Almost surely, 2150210225 is an apocalyptic number.

150210225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150210225 is a deficient number, since it is larger than the sum of its proper divisors (146101167).

150210225 is a wasteful number, since it uses less digits than its factorization.

150210225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 150210225 is about 12256.0281086492. The cubic root of 150210225 is about 531.5773880525.

Adding to 150210225 its reverse (522012051), we get a palindrome (672222276).

The spelling of 150210225 in words is "one hundred fifty million, two hundred ten thousand, two hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 33 45 55 75 99 137 165 225 275 411 443 495 685 825 1233 1329 1507 2055 2215 2475 3425 3987 4521 4873 6165 6645 7535 10275 11075 13563 14619 19935 22605 24365 30825 33225 37675 43857 60691 67815 73095 99675 113025 121825 182073 219285 303455 339075 365475 546219 667601 910365 1096425 1517275 2002803 2731095 3338005 4551825 6008409 10014015 13655475 16690025 30042045 50070075 150210225