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148081482 = 23229319151
BaseRepresentation
bin10001101001110…
…00101101001010
3101022122022121100
420310320231022
5300402101412
622405522230
73445446303
oct1064705512
9338568540
10148081482
117665189a
1241713376
13248a98a3
14159497aa
15d000edc
hex8d38b4a

148081482 has 48 divisors (see below), whose sum is σ = 342650880. Its totient is φ = 46116000.

The previous prime is 148081477. The next prime is 148081487. The reversal of 148081482 is 284180841.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (148081477) and next prime (148081487).

It is a super-2 number, since 2×1480814822 = 43856250622632648, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (148081487) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 11607 + ... + 20757.

It is an arithmetic number, because the mean of its divisors is an integer number (7138560).

Almost surely, 2148081482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148081482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171325440).

148081482 is an abundant number, since it is smaller than the sum of its proper divisors (194569398).

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

148081482 is a wasteful number, since it uses less digits than its factorization.

148081482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9219 (or 9216 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 148081482 is about 12168.8734893580. The cubic root of 148081482 is about 529.0543026458.

It can be divided in two parts, 14808 and 1482, that added together give a triangular number (16290 = T180).

The spelling of 148081482 in words is "one hundred forty-eight million, eighty-one thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 29 31 58 62 87 93 174 186 261 279 522 558 899 1798 2697 5394 8091 9151 16182 18302 27453 54906 82359 164718 265379 283681 530758 567362 796137 851043 1592274 1702086 2388411 2553129 4776822 5106258 8226749 16453498 24680247 49360494 74040741 148081482