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150034442 = 2547137143
BaseRepresentation
bin10001111000101…
…01100000001010
3101110022112120012
420330111200022
5301402100232
622515431522
73501162125
oct1074254012
9343275505
10150034442
1177766108
12422b55a2
132511179c
1415cd73bc
15d2899b2
hex8f1580a

150034442 has 8 divisors (see below), whose sum is σ = 225464736. Its totient is φ = 74879532.

The previous prime is 150034411. The next prime is 150034447. The reversal of 150034442 is 244430051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (150034447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67478 + ... + 69665.

It is an arithmetic number, because the mean of its divisors is an integer number (28183092).

Almost surely, 2150034442 is an apocalyptic number.

150034442 is a deficient number, since it is larger than the sum of its proper divisors (75430294).

150034442 is a wasteful number, since it uses less digits than its factorization.

150034442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137692.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 150034442 is about 12248.8547219730. The cubic root of 150034442 is about 531.3699482419.

Adding to 150034442 its reverse (244430051), we get a palindrome (394464493).

The spelling of 150034442 in words is "one hundred fifty million, thirty-four thousand, four hundred forty-two".

Divisors: 1 2 547 1094 137143 274286 75017221 150034442