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148073 is a prime number
BaseRepresentation
bin100100001001101001
321112010012
4210021221
514214243
63101305
71154462
oct441151
9245105
10148073
11a1282
1271835
1352523
143bd69
152dd18
hex24269

148073 has 2 divisors, whose sum is σ = 148074. Its totient is φ = 148072.

The previous prime is 148063. The next prime is 148079. The reversal of 148073 is 370841.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94249 + 53824 = 307^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 148073 - 212 = 143977 is a prime.

It is a super-2 number, since 2×1480732 = 43851226658, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 148073.

It is not a weakly prime, because it can be changed into another prime (148079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74036 + 74037.

It is an arithmetic number, because the mean of its divisors is an integer number (74037).

2148073 is an apocalyptic number.

It is an amenable number.

148073 is a deficient number, since it is larger than the sum of its proper divisors (1).

148073 is an equidigital number, since it uses as much as digits as its factorization.

148073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 148073 is about 384.8025467691. The cubic root of 148073 is about 52.9044201171.

The spelling of 148073 in words is "one hundred forty-eight thousand, seventy-three".