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148235514 = 2373529417
BaseRepresentation
bin10001101010111…
…10010011111010
3101022221010220020
420311132103322
5300422014024
622413111310
73446660340
oct1065362372
9338833806
10148235514
1176747599
1241788536
1324931a2b
1415989990
15d031979
hex8d5e4fa

148235514 has 16 divisors (see below), whose sum is σ = 338824128. Its totient is φ = 42352992.

The previous prime is 148235489. The next prime is 148235519. The reversal of 148235514 is 415532841.

It is a super-2 number, since 2×1482355142 = 43947535221688392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148235519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764667 + ... + 1764750.

It is an arithmetic number, because the mean of its divisors is an integer number (21176508).

Almost surely, 2148235514 is an apocalyptic number.

148235514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

148235514 is an abundant number, since it is smaller than the sum of its proper divisors (190588614).

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

148235514 is a wasteful number, since it uses less digits than its factorization.

148235514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3529429.

The product of its digits is 19200, while the sum is 33.

The square root of 148235514 is about 12175.2007786319. The cubic root of 148235514 is about 529.2376770337.

The spelling of 148235514 in words is "one hundred forty-eight million, two hundred thirty-five thousand, five hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 3529417 7058834 10588251 21176502 24705919 49411838 74117757 148235514