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150142950 = 23352111217
BaseRepresentation
bin10001111001011…
…11111111100110
3101110112001102000
420330233333212
5301414033300
622522030130
73502123356
oct1074577746
9343461360
10150142950
117782a691
1242348346
132514bca9
1415d24b66
15d2abc00
hex8f2ffe6

150142950 has 48 divisors (see below), whose sum is σ = 413730960. Its totient is φ = 40037760.

The previous prime is 150142931. The next prime is 150142973. The reversal of 150142950 is 59241051.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54259 + ... + 56958.

It is an arithmetic number, because the mean of its divisors is an integer number (8619395).

Almost surely, 2150142950 is an apocalyptic number.

150142950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150142950 is an abundant number, since it is smaller than the sum of its proper divisors (263588010).

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

150142950 is a wasteful number, since it uses less digits than its factorization.

150142950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111238 (or 111227 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 150142950 is about 12253.2832334848. The cubic root of 150142950 is about 531.4980166049.

The spelling of 150142950 in words is "one hundred fifty million, one hundred forty-two thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 135 150 225 270 450 675 1350 111217 222434 333651 556085 667302 1000953 1112170 1668255 2001906 2780425 3002859 3336510 5004765 5560850 6005718 8341275 10009530 15014295 16682550 25023825 30028590 50047650 75071475 150142950