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150085873 = 7211292713
BaseRepresentation
bin10001111001000…
…10000011110001
3101110102011010001
420330202003301
5301410221443
622520510001
73501465100
oct1074420361
9343364101
10150085873
11777a0813
124231b301
132512c012
1415d0c037
15d299d4d
hex8f220f1

150085873 has 12 divisors (see below), whose sum is σ = 174808740. Its totient is φ = 128483712.

The previous prime is 150085841. The next prime is 150085889. The reversal of 150085873 is 378580051.

It can be written as a sum of positive squares in 2 ways, for example, as 88510464 + 61575409 = 9408^2 + 7847^2 .

It is not a de Polignac number, because 150085873 - 25 = 150085841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150085823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53965 + ... + 56677.

It is an arithmetic number, because the mean of its divisors is an integer number (14567395).

Almost surely, 2150085873 is an apocalyptic number.

It is an amenable number.

150085873 is a deficient number, since it is larger than the sum of its proper divisors (24722867).

150085873 is a wasteful number, since it uses less digits than its factorization.

150085873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3856 (or 3849 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 150085873 is about 12250.9539628553. The cubic root of 150085873 is about 531.4306582258.

The spelling of 150085873 in words is "one hundred fifty million, eighty-five thousand, eight hundred seventy-three".

Divisors: 1 7 49 1129 2713 7903 18991 55321 132937 3062977 21440839 150085873