Base | Representation |
---|---|
bin | 10001101011110… |
… | …01001001101101 |
3 | 101100010201201001 |
4 | 20311321021231 |
5 | 300434023303 |
6 | 22415320301 |
7 | 3450626014 |
oct | 1065711155 |
9 | 340121631 |
10 | 148345453 |
11 | 76812153 |
12 | 41820091 |
13 | 2496ca99 |
14 | 159b7a7b |
15 | d05431d |
hex | 8d7926d |
148345453 has 2 divisors, whose sum is σ = 148345454. Its totient is φ = 148345452.
The previous prime is 148345429. The next prime is 148345493. The reversal of 148345453 is 354543841.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 123365449 + 24980004 = 11107^2 + 4998^2 .
It is an emirp because it is prime and its reverse (354543841) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 148345453 - 213 = 148337261 is a prime.
It is equal to p8356564 and since 148345453 and 8356564 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (148345493) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74172726 + 74172727.
It is an arithmetic number, because the mean of its divisors is an integer number (74172727).
Almost surely, 2148345453 is an apocalyptic number.
It is an amenable number.
148345453 is a deficient number, since it is larger than the sum of its proper divisors (1).
148345453 is an equidigital number, since it uses as much as digits as its factorization.
148345453 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 115200, while the sum is 37.
The square root of 148345453 is about 12179.7148160374. The cubic root of 148345453 is about 529.3684812323.
The spelling of 148345453 in words is "one hundred forty-eight million, three hundred forty-five thousand, four hundred fifty-three".
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