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150014442 = 23157163977
BaseRepresentation
bin10001111000100…
…00100111101010
3101110021112010110
420330100213222
5301400430232
622515155150
73501046614
oct1074204752
9343245113
10150014442
1177752086
12422a5ab6
1325105656
1415ccddb4
15d283acc
hex8f109ea

150014442 has 32 divisors (see below), whose sum is σ = 304103232. Its totient is φ = 49330944.

The previous prime is 150014437. The next prime is 150014467. The reversal of 150014442 is 244410051.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 153058 + ... + 154034.

It is an arithmetic number, because the mean of its divisors is an integer number (9503226).

Almost surely, 2150014442 is an apocalyptic number.

150014442 is an abundant number, since it is smaller than the sum of its proper divisors (154088790).

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

150014442 is a wasteful number, since it uses less digits than its factorization.

150014442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 150014442 is about 12248.0382919062. The cubic root of 150014442 is about 531.3463361719.

Adding to 150014442 its reverse (244410051), we get a palindrome (394424493).

The spelling of 150014442 in words is "one hundred fifty million, fourteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 157 163 314 326 471 489 942 977 978 1954 2931 5862 25591 51182 76773 153389 153546 159251 306778 318502 460167 477753 920334 955506 25002407 50004814 75007221 150014442