Search a number
-
+
148450736 = 2472275839
BaseRepresentation
bin10001101100100…
…10110110110000
3101100100002010102
420312102312300
5301000410421
622421451532
73451544660
oct1066226660
9340302112
10148450736
1176884265
1241870ba8
13249a8995
1415a041a0
15d07560b
hex8d92db0

148450736 has 40 divisors (see below), whose sum is σ = 330216960. Its totient is φ = 63330624.

The previous prime is 148450703. The next prime is 148450741. The reversal of 148450736 is 637054841.

It is a self number, because there is not a number n which added to its sum of digits gives 148450736.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22505 + ... + 28343.

It is an arithmetic number, because the mean of its divisors is an integer number (8255424).

Almost surely, 2148450736 is an apocalyptic number.

148450736 is a gapful number since it is divisible by the number (16) 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 148450736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165108480).

148450736 is an abundant number, since it is smaller than the sum of its proper divisors (181766224).

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

148450736 is a wasteful number, since it uses less digits than its factorization.

148450736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6081 (or 6075 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 148450736 is about 12184.0361128815. The cubic root of 148450736 is about 529.4936852093.

The spelling of 148450736 in words is "one hundred forty-eight million, four hundred fifty thousand, seven hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 227 454 908 1589 1816 3178 3632 5839 6356 11678 12712 23356 25424 40873 46712 81746 93424 163492 326984 653968 1325453 2650906 5301812 9278171 10603624 18556342 21207248 37112684 74225368 148450736