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148034538 = 23217483773
BaseRepresentation
bin10001101001011…
…01001111101010
3101022112221012200
420310231033222
5300344101123
622404521030
73445162401
oct1064551752
9338487180
10148034538
117661a5a3
12416b0176
1324891402
1415936638
15cee2143
hex8d2d3ea

148034538 has 24 divisors (see below), whose sum is σ = 339609348. Its totient is φ = 46442112.

The previous prime is 148034533. The next prime is 148034539. The reversal of 148034538 is 835430841.

148034538 is a `hidden beast` number, since 14 + 80 + 34 + 538 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 145515969 + 2518569 = 12063^2 + 1587^2 .

It is not an unprimeable number, because it can be changed into a prime (148034533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241581 + ... + 242192.

Almost surely, 2148034538 is an apocalyptic number.

148034538 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

148034538 is an abundant number, since it is smaller than the sum of its proper divisors (191574810).

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

148034538 is a wasteful number, since it uses less digits than its factorization.

148034538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483798 (or 483795 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 148034538 is about 12166.9444808465. The cubic root of 148034538 is about 528.9983907479.

The spelling of 148034538 in words is "one hundred forty-eight million, thirty-four thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 483773 967546 1451319 2902638 4353957 8224141 8707914 16448282 24672423 49344846 74017269 148034538