Base | Representation |
---|---|
bin | 10000011001000… |
… | …00010001100101 |
3 | 100120201111120121 |
4 | 20030200101211 |
5 | 240144330103 |
6 | 21351001541 |
7 | 3256456651 |
oct | 1014402145 |
9 | 316644517 |
10 | 137495653 |
11 | 70681579 |
12 | 3a0692b1 |
13 | 22641499 |
14 | 14391a61 |
15 | c10e6bd |
hex | 8320465 |
137495653 has 4 divisors (see below), whose sum is σ = 137822668. Its totient is φ = 137168640.
The previous prime is 137495599. The next prime is 137495669. The reversal of 137495653 is 356594731.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 356594731 = 71 ⋅5022461.
It can be written as a sum of positive squares in 2 ways, for example, as 58339044 + 79156609 = 7638^2 + 8897^2 .
It is a cyclic number.
It is not a de Polignac number, because 137495653 - 213 = 137487461 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137495693) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162876 + ... + 163717.
It is an arithmetic number, because the mean of its divisors is an integer number (34455667).
Almost surely, 2137495653 is an apocalyptic number.
It is an amenable number.
137495653 is a deficient number, since it is larger than the sum of its proper divisors (327015).
137495653 is an equidigital number, since it uses as much as digits as its factorization.
137495653 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 327014.
The product of its digits is 340200, while the sum is 43.
The square root of 137495653 is about 11725.8540413908. The cubic root of 137495653 is about 516.1346184931.
The spelling of 137495653 in words is "one hundred thirty-seven million, four hundred ninety-five thousand, six hundred fifty-three".
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