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150239038 = 275119519
BaseRepresentation
bin10001111010001…
…11011100111110
3101110200221012211
420331013130332
5301430122123
622524051034
73503003455
oct1075073476
9343627184
10150239038
11778958a4
1242393a7a
1325183951
1415d4bb9c
15d2ca40d
hex8f4773e

150239038 has 4 divisors (see below), whose sum is σ = 225358560. Its totient is φ = 75119518.

The previous prime is 150239029. The next prime is 150239041. The reversal of 150239038 is 830932051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 830932051 = 3722457623.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 37559758 + ... + 37559761.

It is an arithmetic number, because the mean of its divisors is an integer number (56339640).

Almost surely, 2150239038 is an apocalyptic number.

150239038 is a deficient number, since it is larger than the sum of its proper divisors (75119522).

150239038 is an equidigital number, since it uses as much as digits as its factorization.

150239038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75119521.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 150239038 is about 12257.2035146684. The cubic root of 150239038 is about 531.6113745539.

The spelling of 150239038 in words is "one hundred fifty million, two hundred thirty-nine thousand, thirty-eight".

Divisors: 1 2 75119519 150239038