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148816514 = 27116714423
BaseRepresentation
bin10001101111011…
…00001010000010
3101101000122212202
420313230022002
5301044112024
622433353202
73454630250
oct1067541202
9341018782
10148816514
1177004060
1241a08802
1324aa6312
1415a9b5d0
15d0e8bae
hex8dec282

148816514 has 32 divisors (see below), whose sum is σ = 282479616. Its totient is φ = 57111120.

The previous prime is 148816513. The next prime is 148816517. The reversal of 148816514 is 415618841.

148816514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1488165142 = 44292709678224392, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (148816513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3107 + ... + 17529.

It is an arithmetic number, because the mean of its divisors is an integer number (8827488).

Almost surely, 2148816514 is an apocalyptic number.

148816514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

148816514 is a deficient number, since it is larger than the sum of its proper divisors (133663102).

148816514 is a wasteful number, since it uses less digits than its factorization.

148816514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14510.

The product of its digits is 30720, while the sum is 38.

The square root of 148816514 is about 12199.0374210427. The cubic root of 148816514 is about 529.9282138444.

The spelling of 148816514 in words is "one hundred forty-eight million, eight hundred sixteen thousand, five hundred fourteen".

Divisors: 1 2 7 11 14 22 67 77 134 154 469 737 938 1474 5159 10318 14423 28846 100961 158653 201922 317306 966341 1110571 1932682 2221142 6764387 10629751 13528774 21259502 74408257 148816514