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BaseRepresentation
bin100100010011100111
321112222211
4210103213
514224321
63104251
71156363
oct442347
9245884
10148711
11a1802
1272087
13528c4
143c2a3
152e0e1
hex244e7

148711 has 2 divisors, whose sum is σ = 148712. Its totient is φ = 148710.

The previous prime is 148693. The next prime is 148721. The reversal of 148711 is 117841.

148711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (117841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148711 - 29 = 148199 is a prime.

It is a super-2 number, since 2×1487112 = 44229923042, which contains 22 as substring.

148711 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74355 + 74356.

It is an arithmetic number, because the mean of its divisors is an integer number (74356).

2148711 is an apocalyptic number.

148711 is a deficient number, since it is larger than the sum of its proper divisors (1).

148711 is an equidigital number, since it uses as much as digits as its factorization.

148711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 224, while the sum is 22.

The square root of 148711 is about 385.6306523087. The cubic root of 148711 is about 52.9802940862.

The spelling of 148711 in words is "one hundred forty-eight thousand, seven hundred eleven".