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148030158 = 23103239531
BaseRepresentation
bin10001101001011…
…00001011001110
3101022112201012110
420310230023032
5300343431113
622404444450
73445143543
oct1064541316
9338481173
10148030158
1176617281
12416a9726
132488c413
1415934bca
15cee0bc3
hex8d2c2ce

148030158 has 16 divisors (see below), whose sum is σ = 298935936. Its totient is φ = 48864120.

The previous prime is 148030109. The next prime is 148030163. The reversal of 148030158 is 851030841.

It is a congruent number.

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, 119148 + ... + 120383.

It is an arithmetic number, because the mean of its divisors is an integer number (18683496).

Almost surely, 2148030158 is an apocalyptic number.

148030158 is an abundant number, since it is smaller than the sum of its proper divisors (150905778).

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

148030158 is a wasteful number, since it uses less digits than its factorization.

148030158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239639.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 148030158 is about 12166.7644836251. The cubic root of 148030158 is about 528.9931734164.

Adding to 148030158 its reverse (851030841), we get a palindrome (999060999).

The spelling of 148030158 in words is "one hundred forty-eight million, thirty thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 103 206 309 618 239531 479062 718593 1437186 24671693 49343386 74015079 148030158