Search a number
-
+
150240552 = 23371181299
BaseRepresentation
bin10001111010001…
…11110100101000
3101110201000021220
420331013310220
5301430144202
622524102040
73503011050
oct1075076450
9343630256
10150240552
1177896a50
1242394920
1325184547
1415d4c560
15d2caabc
hex8f47d28

150240552 has 64 divisors (see below), whose sum is σ = 468288000. Its totient is φ = 39023040.

The previous prime is 150240551. The next prime is 150240557. The reversal of 150240552 is 255042051.

It is a happy number.

150240552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (150240551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38802 + ... + 42497.

It is an arithmetic number, because the mean of its divisors is an integer number (7317000).

Almost surely, 2150240552 is an apocalyptic number.

150240552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150240552 is an abundant number, since it is smaller than the sum of its proper divisors (318047448).

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

150240552 is a wasteful number, since it uses less digits than its factorization.

150240552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81326 (or 81322 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 150240552 is about 12257.2652741140. The cubic root of 150240552 is about 531.6131602791.

The spelling of 150240552 in words is "one hundred fifty million, two hundred forty thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 81299 162598 243897 325196 487794 569093 650392 894289 975588 1138186 1707279 1788578 1951176 2276372 2682867 3414558 3577156 4552744 5365734 6260023 6829116 7154312 10731468 12520046 13658232 18780069 21462936 25040092 37560138 50080184 75120276 150240552