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150331536 = 24321043969
BaseRepresentation
bin10001111010111…
…10000010010000
3101110212122002200
420331132002100
5301441102121
622530043200
73503540235
oct1075360220
9343778080
10150331536
1177949343
1242419500
13251b6a94
1415d7378c
15d2e7a26
hex8f5e090

150331536 has 30 divisors (see below), whose sum is σ = 420719910. Its totient is φ = 50110464.

The previous prime is 150331529. The next prime is 150331537. The reversal of 150331536 is 635133051.

150331536 is a `hidden beast` number, since 1 + 503 + 3 + 153 + 6 = 666.

150331536 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 125888400 + 24443136 = 11220^2 + 4944^2 .

It is a super-2 number, since 2×1503315362 = 45199141432238592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150331537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 521841 + ... + 522128.

It is an arithmetic number, because the mean of its divisors is an integer number (14023997).

Almost surely, 2150331536 is an apocalyptic number.

150331536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

150331536 is an abundant number, since it is smaller than the sum of its proper divisors (270388374).

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

150331536 is a wasteful number, since it uses less digits than its factorization.

150331536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043983 (or 1043974 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 150331536 is about 12260.9761438476. The cubic root of 150331536 is about 531.7204516210.

Adding to 150331536 its reverse (635133051), we get a palindrome (785464587).

The spelling of 150331536 in words is "one hundred fifty million, three hundred thirty-one thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1043969 2087938 3131907 4175876 6263814 8351752 9395721 12527628 16703504 18791442 25055256 37582884 50110512 75165768 150331536