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150725412 = 223229592447
BaseRepresentation
bin10001111101111…
…10001100100100
3101111121122101200
420332332030210
5302041203122
622542322500
73510100455
oct1076761444
9344548350
10150725412
1178098262
1242589430
13252c4146
141603712c
15d3745ac
hex8fbe324

150725412 has 72 divisors (see below), whose sum is σ = 400982400. Its totient is φ = 47667648.

The previous prime is 150725401. The next prime is 150725413. The reversal of 150725412 is 214527051.

150725412 is a `hidden beast` number, since 1 + 50 + 72 + 541 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (150725413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60373 + ... + 62819.

It is an arithmetic number, because the mean of its divisors is an integer number (5569200).

Almost surely, 2150725412 is an apocalyptic number.

150725412 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 150725412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200491200).

150725412 is an abundant number, since it is smaller than the sum of its proper divisors (250256988).

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

150725412 is a wasteful number, since it uses less digits than its factorization.

150725412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545 (or 2540 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 150725412 is about 12277.0278162102. The cubic root of 150725412 is about 532.1844245363.

The spelling of 150725412 in words is "one hundred fifty million, seven hundred twenty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 59 87 116 118 174 177 236 261 348 354 522 531 708 1044 1062 1711 2124 2447 3422 4894 5133 6844 7341 9788 10266 14682 15399 20532 22023 29364 30798 44046 61596 70963 88092 141926 144373 212889 283852 288746 425778 433119 577492 638667 851556 866238 1277334 1299357 1732476 2554668 2598714 4186817 5197428 8373634 12560451 16747268 25120902 37681353 50241804 75362706 150725412