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150046812 = 2232291011423
BaseRepresentation
bin10001111000110…
…00100001011100
3101110100011112100
420330120201130
5301402444222
622520005100
73501243156
oct1074304134
9343304470
10150046812
1177774433
1242300790
13251172c6
1415cdbad6
15d28d4ac
hex8f1885c

150046812 has 72 divisors (see below), whose sum is σ = 396527040. Its totient is φ = 47779200.

The previous prime is 150046751. The next prime is 150046843. The reversal of 150046812 is 218640051.

It is a nialpdrome in base 11.

It is a zygodrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104733 + ... + 106155.

It is an arithmetic number, because the mean of its divisors is an integer number (5507320).

Almost surely, 2150046812 is an apocalyptic number.

150046812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150046812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198263520).

150046812 is an abundant number, since it is smaller than the sum of its proper divisors (246480228).

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

150046812 is a wasteful number, since it uses less digits than its factorization.

150046812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 150046812 is about 12249.3596567331. The cubic root of 150046812 is about 531.3845512569.

Adding to 150046812 its reverse (218640051), we get a palindrome (368686863).

The spelling of 150046812 in words is "one hundred fifty million, forty-six thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 101 116 174 202 261 303 348 404 522 606 909 1044 1212 1423 1818 2846 2929 3636 4269 5692 5858 8538 8787 11716 12807 17076 17574 25614 26361 35148 41267 51228 52722 82534 105444 123801 143723 165068 247602 287446 371403 431169 495204 574892 742806 862338 1293507 1485612 1724676 2587014 4167967 5174028 8335934 12503901 16671868 25007802 37511703 50015604 75023406 150046812