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150885825 = 3522011811
BaseRepresentation
bin10001111111001…
…01010111000001
3101111220210102220
420333211113001
5302111321300
622550001253
73511336236
oct1077452701
9344823386
10150885825
1178197832
1242646229
132534c16c
141607978d
15d3a6da0
hex8fe55c1

150885825 has 12 divisors (see below), whose sum is σ = 249464688. Its totient is φ = 80472400.

The previous prime is 150885803. The next prime is 150885827. The reversal of 150885825 is 528588051.

It is not a de Polignac number, because 150885825 - 27 = 150885697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150885827) 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, 1005831 + ... + 1005980.

It is an arithmetic number, because the mean of its divisors is an integer number (20788724).

Almost surely, 2150885825 is an apocalyptic number.

150885825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150885825 is a deficient number, since it is larger than the sum of its proper divisors (98578863).

150885825 is a wasteful number, since it uses less digits than its factorization.

150885825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011824 (or 2011819 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 42.

The square root of 150885825 is about 12283.5591340621. The cubic root of 150885825 is about 532.3731541196.

The spelling of 150885825 in words is "one hundred fifty million, eight hundred eighty-five thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 25 75 2011811 6035433 10059055 30177165 50295275 150885825