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150334638 = 23171473869
BaseRepresentation
bin10001111010111…
…10110010101110
3101110212210100120
420331132302232
5301441202023
622530105410
73503552256
oct1075366256
9343783316
10150334638
1177950703
124241b266
13251b830c
1415d74966
15d2e88e3
hex8f5ecae

150334638 has 16 divisors (see below), whose sum is σ = 318355920. Its totient is φ = 47163776.

The previous prime is 150334633. The next prime is 150334643. The reversal of 150334638 is 836433051.

It is an interprime number because it is at equal distance from previous prime (150334633) and next prime (150334643).

It is a junction number, because it is equal to n+sod(n) for n = 150334599 and 150334608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150334633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736833 + ... + 737036.

It is an arithmetic number, because the mean of its divisors is an integer number (19897245).

Almost surely, 2150334638 is an apocalyptic number.

150334638 is an abundant number, since it is smaller than the sum of its proper divisors (168021282).

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

150334638 is a wasteful number, since it uses less digits than its factorization.

150334638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473891.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 150334638 is about 12261.1026420954. The cubic root of 150334638 is about 531.7241088388.

Adding to 150334638 its reverse (836433051), we get a palindrome (986767689).

The spelling of 150334638 in words is "one hundred fifty million, three hundred thirty-four thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 17 34 51 102 1473869 2947738 4421607 8843214 25055773 50111546 75167319 150334638