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150139827 = 3241406883
BaseRepresentation
bin10001111001011…
…11001110110011
3101110111220010100
420330233032303
5301413433302
622522003443
73502111305
oct1074571663
9343456110
10150139827
1177828302
1242346583
132514a746
1415d23975
15d2aad1c
hex8f2f3b3

150139827 has 12 divisors (see below), whose sum is σ = 222158664. Its totient is φ = 97651680.

The previous prime is 150139819. The next prime is 150139853. The reversal of 150139827 is 728931051.

It is not a de Polignac number, because 150139827 - 23 = 150139819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150139791 and 150139800.

It is not an unprimeable number, because it can be changed into a prime (150139127) 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 11 ways as a sum of consecutive naturals, for example, 203073 + ... + 203810.

It is an arithmetic number, because the mean of its divisors is an integer number (18513222).

Almost surely, 2150139827 is an apocalyptic number.

150139827 is a deficient number, since it is larger than the sum of its proper divisors (72018837).

150139827 is a wasteful number, since it uses less digits than its factorization.

150139827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406930 (or 406927 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 150139827 is about 12253.1557975895. The cubic root of 150139827 is about 531.4943314950.

It can be divided in two parts, 1501 and 39827, that added together give a triangular number (41328 = T287).

The spelling of 150139827 in words is "one hundred fifty million, one hundred thirty-nine thousand, eight hundred twenty-seven".

Divisors: 1 3 9 41 123 369 406883 1220649 3661947 16682203 50046609 150139827