Base | Representation |
---|---|
bin | 10001010011001… |
… | …10101111100101 |
3 | 101010002002011000 |
4 | 20221212233211 |
5 | 244122434300 |
6 | 22222303513 |
7 | 3411351663 |
oct | 1051465745 |
9 | 333062130 |
10 | 145124325 |
11 | 74a12065 |
12 | 40727b99 |
13 | 240b28a8 |
14 | 153b9c33 |
15 | cb19c00 |
hex | 8a66be5 |
145124325 has 48 divisors (see below), whose sum is σ = 282303360. Its totient is φ = 72840960.
The previous prime is 145124263. The next prime is 145124333. The reversal of 145124325 is 523421541.
It is not a de Polignac number, because 145124325 - 27 = 145124197 is a prime.
It is a super-2 number, since 2×1451243252 = 42122139413411250, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5152 + ... + 17798.
It is an arithmetic number, because the mean of its divisors is an integer number (5881320).
Almost surely, 2145124325 is an apocalyptic number.
145124325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
145124325 is a deficient number, since it is larger than the sum of its proper divisors (137179035).
145124325 is a wasteful number, since it uses less digits than its factorization.
145124325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12683 (or 12672 counting only the distinct ones).
The product of its digits is 4800, while the sum is 27.
The square root of 145124325 is about 12046.7557873479. The cubic root of 145124325 is about 525.5088943130.
Adding to 145124325 its reverse (523421541), we get a palindrome (668545866).
The spelling of 145124325 in words is "one hundred forty-five million, one hundred twenty-four thousand, three hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •