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150416389 = 232284341
BaseRepresentation
bin10001111011100…
…10110000000101
3101111000221111101
420331302300011
5302001311024
622531540101
73504342514
oct1075626005
9344027441
10150416389
11779a7072
124245a631
13252165a6
1415d9667b
15d312c44
hex8f72c05

150416389 has 6 divisors (see below), whose sum is σ = 157241126. Its totient is φ = 143876040.

The previous prime is 150416363. The next prime is 150416437. The reversal of 150416389 is 983614051.

It can be written as a sum of positive squares in only one way, i.e., 117353889 + 33062500 = 10833^2 + 5750^2 .

It is not a de Polignac number, because 150416389 - 27 = 150416261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150416089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141642 + ... + 142699.

Almost surely, 2150416389 is an apocalyptic number.

It is an amenable number.

150416389 is a deficient number, since it is larger than the sum of its proper divisors (6824737).

150416389 is an equidigital number, since it uses as much as digits as its factorization.

150416389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284387 (or 284364 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 150416389 is about 12264.4359430020. The cubic root of 150416389 is about 531.8204740792.

The spelling of 150416389 in words is "one hundred fifty million, four hundred sixteen thousand, three hundred eighty-nine".

Divisors: 1 23 529 284341 6539843 150416389