Search a number
-
+
149160480 = 25357103431
BaseRepresentation
bin10001110010000…
…00001000100000
3101101200010201020
420321000020200
5301141113410
622445005440
73460562130
oct1071001040
9341603636
10149160480
1177219527
1241b53880
1324b96a51
1415b4aac0
15d165a70
hex8e40220

149160480 has 192 divisors, whose sum is σ = 543449088. Its totient is φ = 33684480.

The previous prime is 149160467. The next prime is 149160491. The reversal of 149160480 is 84061941.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345865 + ... + 346295.

It is an arithmetic number, because the mean of its divisors is an integer number (2830464).

Almost surely, 2149160480 is an apocalyptic number.

149160480 is a gapful number since it is divisible by the number (10) 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 149160480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271724544).

149160480 is an abundant number, since it is smaller than the sum of its proper divisors (394288608).

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

149160480 is a wasteful number, since it uses less digits than its factorization.

149160480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 149160480 is about 12213.1273636199. The cubic root of 149160480 is about 530.3361816343.

The spelling of 149160480 in words is "one hundred forty-nine million, one hundred sixty thousand, four hundred eighty".