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148030080 = 27351143163
BaseRepresentation
bin10001101001011…
…00001010000000
3101022112201002120
420310230022000
5300343430310
622404444240
73445143402
oct1064541200
9338481076
10148030080
1176617210
12416a9680
132488c383
1415934b72
15cee0b70
hex8d2c280

148030080 has 256 divisors, whose sum is σ = 529943040. Its totient is φ = 34836480.

The previous prime is 148030079. The next prime is 148030087. The reversal of 148030080 is 80030841.

148030080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 148030080.

It is not an unprimeable number, because it can be changed into a prime (148030087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 908079 + ... + 908241.

It is an arithmetic number, because the mean of its divisors is an integer number (2070090).

Almost surely, 2148030080 is an apocalyptic number.

148030080 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 148030080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264971520).

148030080 is an abundant number, since it is smaller than the sum of its proper divisors (381912960).

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

148030080 is a wasteful number, since it uses less digits than its factorization.

148030080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 148030080 is about 12166.7612781709. The cubic root of 148030080 is about 528.9930805041.

The spelling of 148030080 in words is "one hundred forty-eight million, thirty thousand, eighty".