Base | Representation |
---|---|
bin | 1110101010100… |
… | …11100001001101 |
3 | 22120111100020110 |
4 | 13111103201031 |
5 | 222443303420 |
6 | 20112510233 |
7 | 3022461612 |
oct | 725234115 |
9 | 276440213 |
10 | 123025485 |
11 | 63498960 |
12 | 3524b379 |
13 | 1c64605b |
14 | 124a6509 |
15 | ac01ee0 |
hex | 755384d |
123025485 has 16 divisors (see below), whose sum is σ = 214735680. Its totient is φ = 59648640.
The previous prime is 123025429. The next prime is 123025499. The reversal of 123025485 is 584520321.
It is not a de Polignac number, because 123025485 - 26 = 123025421 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372640 + ... + 372969.
It is an arithmetic number, because the mean of its divisors is an integer number (13420980).
Almost surely, 2123025485 is an apocalyptic number.
123025485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
123025485 is a deficient number, since it is larger than the sum of its proper divisors (91710195).
123025485 is a wasteful number, since it uses less digits than its factorization.
123025485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 745628.
The product of its (nonzero) digits is 9600, while the sum is 30.
The square root of 123025485 is about 11091.6853994332. The cubic root of 123025485 is about 497.3533283107.
The spelling of 123025485 in words is "one hundred twenty-three million, twenty-five thousand, four hundred eighty-five".
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