Base | Representation |
---|---|
bin | 10000011010111… |
… | …01001010010101 |
3 | 100121012011200100 |
4 | 20031131022111 |
5 | 240230320140 |
6 | 21400204313 |
7 | 3261546024 |
oct | 1015351225 |
9 | 317164610 |
10 | 137745045 |
11 | 70831989 |
12 | 3a169699 |
13 | 226cab59 |
14 | 144188bb |
15 | c15d530 |
hex | 835d295 |
137745045 has 24 divisors (see below), whose sum is σ = 249140736. Its totient is φ = 70269408.
The previous prime is 137745037. The next prime is 137745053. The reversal of 137745045 is 540547731.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (137745037) and next prime (137745053).
It is not a de Polignac number, because 137745045 - 23 = 137745037 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65509 + ... + 67578.
It is an arithmetic number, because the mean of its divisors is an integer number (10380864).
Almost surely, 2137745045 is an apocalyptic number.
137745045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
137745045 is a deficient number, since it is larger than the sum of its proper divisors (111395691).
137745045 is a wasteful number, since it uses less digits than its factorization.
137745045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133121 (or 133118 counting only the distinct ones).
The product of its (nonzero) digits is 58800, while the sum is 36.
The square root of 137745045 is about 11736.4835023102. The cubic root of 137745045 is about 516.4464879850.
The spelling of 137745045 in words is "one hundred thirty-seven million, seven hundred forty-five thousand, forty-five".
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