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150550142 = 2792633623
BaseRepresentation
bin10001111100100…
…11011001111110
3101111021201222012
420332103121332
5302020101032
622534451222
73505440461
oct1076233176
9344251865
10150550142
1177a88606
1242503b12
1325262432
1415dcd2d8
15d33c6b2
hex8f9367e

150550142 has 16 divisors (see below), whose sum is σ = 229616640. Its totient is φ = 74019192.

The previous prime is 150550133. The next prime is 150550193. The reversal of 150550142 is 241055051.

It is a happy number.

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 in 7 ways as a sum of consecutive naturals, for example, 39743 + ... + 43365.

It is an arithmetic number, because the mean of its divisors is an integer number (14351040).

Almost surely, 2150550142 is an apocalyptic number.

150550142 is a deficient number, since it is larger than the sum of its proper divisors (79066498).

150550142 is a wasteful number, since it uses less digits than its factorization.

150550142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 150550142 is about 12269.8876115472. The cubic root of 150550142 is about 531.9780622043.

The spelling of 150550142 in words is "one hundred fifty million, five hundred fifty thousand, one hundred forty-two".

Divisors: 1 2 79 158 263 526 3623 7246 20777 41554 286217 572434 952849 1905698 75275071 150550142