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148093434 = 236101573
BaseRepresentation
bin10001101001110…
…11100111111010
3101022122221000000
420310323213322
5300402442214
622410053430
73445526166
oct1064734772
9338587000
10148093434
117665a875
124171a276
13248b2168
141594dca6
15d004809
hex8d3b9fa

148093434 has 28 divisors (see below), whose sum is σ = 333061146. Its totient is φ = 49363992.

The previous prime is 148093427. The next prime is 148093441. The reversal of 148093434 is 434390841.

It is an interprime number because it is at equal distance from previous prime (148093427) and next prime (148093441).

It can be written as a sum of positive squares in only one way, i.e., 123143409 + 24950025 = 11097^2 + 4995^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 49329 + ... + 52244.

Almost surely, 2148093434 is an apocalyptic number.

148093434 is an abundant number, since it is smaller than the sum of its proper divisors (184967712).

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

148093434 is an equidigital number, since it uses as much as digits as its factorization.

148093434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101593 (or 101578 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 148093434 is about 12169.3645684563. The cubic root of 148093434 is about 529.0685359963.

The spelling of 148093434 in words is "one hundred forty-eight million, ninety-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 101573 203146 304719 609438 914157 1828314 2742471 5484942 8227413 16454826 24682239 49364478 74046717 148093434