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150527994 = 23191320421
BaseRepresentation
bin10001111100011…
…01111111111010
3101111020121120220
420332031333322
5302013343434
622534200510
73505316061
oct1076157772
9344217526
10150527994
1177a72a01
12424b3136
1325255326
1415dc51d8
15d335d49
hex8f8dffa

150527994 has 16 divisors (see below), whose sum is σ = 316901280. Its totient is φ = 47535120.

The previous prime is 150527987. The next prime is 150527999. The reversal of 150527994 is 499725051.

It is not an unprimeable number, because it can be changed into a prime (150527999) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 660097 + ... + 660324.

It is an arithmetic number, because the mean of its divisors is an integer number (19806330).

Almost surely, 2150527994 is an apocalyptic number.

150527994 is an abundant number, since it is smaller than the sum of its proper divisors (166373286).

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

150527994 is a wasteful number, since it uses less digits than its factorization.

150527994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320445.

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 150527994 is about 12268.9850435967. The cubic root of 150527994 is about 531.9519738243.

The spelling of 150527994 in words is "one hundred fifty million, five hundred twenty-seven thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 19 38 57 114 1320421 2640842 3961263 7922526 25087999 50175998 75263997 150527994