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150020552 = 231110116879
BaseRepresentation
bin10001111000100…
…10000111001000
3101110021211111202
420330102013020
5301401124202
622515243332
73501103463
oct1074220710
9343254452
10150020552
1177756730
12422a9548
1325108376
1415cd22da
15d285802
hex8f121c8

150020552 has 32 divisors (see below), whose sum is σ = 309916800. Its totient is φ = 67512000.

The previous prime is 150020531. The next prime is 150020579. The reversal of 150020552 is 255020051.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449 + ... + 17327.

It is an arithmetic number, because the mean of its divisors is an integer number (9684900).

Almost surely, 2150020552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150020552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154958400).

150020552 is an abundant number, since it is smaller than the sum of its proper divisors (159896248).

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

150020552 is a wasteful number, since it uses less digits than its factorization.

150020552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16997 (or 16993 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 150020552 is about 12248.2877170648. The cubic root of 150020552 is about 531.3535498819.

The spelling of 150020552 in words is "one hundred fifty million, twenty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 101 202 404 808 1111 2222 4444 8888 16879 33758 67516 135032 185669 371338 742676 1485352 1704779 3409558 6819116 13638232 18752569 37505138 75010276 150020552