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148353018 = 231121271609
BaseRepresentation
bin10001101011110…
…10111111111010
3101100011010002020
420311322333322
5300434244033
622415415310
73450660042
oct1065727772
9340133066
10148353018
1176817900
1241824536
1324973368
14159ba722
15d0566b3
hex8d7affa

148353018 has 48 divisors (see below), whose sum is σ = 328903680. Its totient is φ = 44573760.

The previous prime is 148353001. The next prime is 148353019. The reversal of 148353018 is 810353841.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 148353018.

It is not an unprimeable number, because it can be changed into a prime (148353019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91398 + ... + 93006.

It is an arithmetic number, because the mean of its divisors is an integer number (6852160).

Almost surely, 2148353018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148353018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164451840).

148353018 is an abundant number, since it is smaller than the sum of its proper divisors (180550662).

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

148353018 is a wasteful number, since it uses less digits than its factorization.

148353018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 148353018 is about 12180.0253694317. The cubic root of 148353018 is about 529.3774796083.

The spelling of 148353018 in words is "one hundred forty-eight million, three hundred fifty-three thousand, eighteen".

Divisors: 1 2 3 6 11 22 33 66 121 127 242 254 363 381 726 762 1397 1609 2794 3218 4191 4827 8382 9654 15367 17699 30734 35398 46101 53097 92202 106194 194689 204343 389378 408686 584067 613029 1168134 1226058 2247773 4495546 6743319 13486638 24725503 49451006 74176509 148353018