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150885308 = 227219311307
BaseRepresentation
bin10001111111001…
…01001110111100
3101111220202201202
420333211032330
5302111312213
622545555032
73511334600
oct1077451674
9344822652
10150885308
1178197402
1242645a78
132534bb62
1416079500
15d3a6b58
hex8fe53bc

150885308 has 72 divisors (see below), whose sum is σ = 334010880. Its totient is φ = 59240160.

The previous prime is 150885283. The next prime is 150885367. The reversal of 150885308 is 803588051.

It is a Harshad number since it is a multiple of its sum of digits (38).

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 23 ways as a sum of consecutive naturals, for example, 114791 + ... + 116097.

It is an arithmetic number, because the mean of its divisors is an integer number (4639040).

Almost surely, 2150885308 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 150885308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167005440).

150885308 is an abundant number, since it is smaller than the sum of its proper divisors (183125572).

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

150885308 is a wasteful number, since it uses less digits than its factorization.

150885308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375 (or 1366 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 38.

The square root of 150885308 is about 12283.5380896548. The cubic root of 150885308 is about 532.3725460721.

The spelling of 150885308 in words is "one hundred fifty million, eight hundred eighty-five thousand, three hundred eight".

Divisors: 1 2 4 7 14 19 28 31 38 49 62 76 98 124 133 196 217 266 434 532 589 868 931 1178 1307 1519 1862 2356 2614 3038 3724 4123 5228 6076 8246 9149 16492 18298 24833 28861 36596 40517 49666 57722 64043 81034 99332 115444 128086 162068 173831 256172 283619 347662 567238 695324 769823 1134476 1216817 1539646 1985333 2433634 3079292 3970666 4867268 5388761 7941332 10777522 21555044 37721327 75442654 150885308