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150029851 = 236523037
BaseRepresentation
bin10001111000101…
…00011000011011
3101110022022021011
420330110120123
5301401423401
622515354351
73501142546
oct1074243033
9343268234
10150029851
1177762714
12422b29b7
132510c67a
1415cd585d
15d288451
hex8f1461b

150029851 has 4 divisors (see below), whose sum is σ = 156552912. Its totient is φ = 143506792.

The previous prime is 150029849. The next prime is 150029921. The reversal of 150029851 is 158920051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150029851 - 21 = 150029849 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150029051) 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 3 ways as a sum of consecutive naturals, for example, 3261496 + ... + 3261541.

It is an arithmetic number, because the mean of its divisors is an integer number (39138228).

Almost surely, 2150029851 is an apocalyptic number.

150029851 is a deficient number, since it is larger than the sum of its proper divisors (6523061).

150029851 is an equidigital number, since it uses as much as digits as its factorization.

150029851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6523060.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 150029851 is about 12248.6673152633. The cubic root of 150029851 is about 531.3645282768.

The spelling of 150029851 in words is "one hundred fifty million, twenty-nine thousand, eight hundred fifty-one".

Divisors: 1 23 6523037 150029851