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150675885 = 3253348353
BaseRepresentation
bin10001111101100…
…10000110101101
3101111112010110100
420332302012231
5302033112020
622541301313
73506503203
oct1076620655
9344463410
10150675885
1178064028
1242564839
13252a7739
1416023073
15d364a90
hex8fb21ad

150675885 has 12 divisors (see below), whose sum is σ = 261171612. Its totient is φ = 80360448.

The previous prime is 150675881. The next prime is 150675893. The reversal of 150675885 is 588576051.

150675885 is a `hidden beast` number, since 1 + 5 + 0 + 67 + 588 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31036041 + 119639844 = 5571^2 + 10938^2 .

It is not a de Polignac number, because 150675885 - 22 = 150675881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 3348353 = 150675885 / (1 + 5 + 0 + 6 + 7 + 5 + 8 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 150675885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150675881) 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, 1674132 + ... + 1674221.

It is an arithmetic number, because the mean of its divisors is an integer number (21764301).

Almost surely, 2150675885 is an apocalyptic number.

150675885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150675885 is a deficient number, since it is larger than the sum of its proper divisors (110495727).

150675885 is a wasteful number, since it uses less digits than its factorization.

150675885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348364 (or 3348361 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 45.

The square root of 150675885 is about 12275.0105906268. The cubic root of 150675885 is about 532.1261278295.

The spelling of 150675885 in words is "one hundred fifty million, six hundred seventy-five thousand, eight hundred eighty-five".

Divisors: 1 3 5 9 15 45 3348353 10045059 16741765 30135177 50225295 150675885