Search a number
-
+
150255340 = 22518141507
BaseRepresentation
bin10001111010010…
…11011011101100
3101110201202120121
420331023123230
5301431132330
622524254324
73503102134
oct1075133354
9343652517
10150255340
11778a7074
12423a13a4
132518b1b1
1415d53ac4
15d2d017a
hex8f4b6ec

150255340 has 24 divisors (see below), whose sum is σ = 317287152. Its totient is φ = 59768640.

The previous prime is 150255331. The next prime is 150255341. The reversal of 150255340 is 43552051.

It is not an unprimeable number, because it can be changed into a prime (150255341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17134 + ... + 24373.

It is an arithmetic number, because the mean of its divisors is an integer number (13220298).

Almost surely, 2150255340 is an apocalyptic number.

150255340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150255340 is an abundant number, since it is smaller than the sum of its proper divisors (167031812).

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

150255340 is a wasteful number, since it uses less digits than its factorization.

150255340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41697 (or 41695 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 150255340 is about 12257.8684933393. The cubic root of 150255340 is about 531.6306017253.

The spelling of 150255340 in words is "one hundred fifty million, two hundred fifty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 181 362 724 905 1810 3620 41507 83014 166028 207535 415070 830140 7512767 15025534 30051068 37563835 75127670 150255340