Base | Representation |
---|---|
bin | 10000011001000… |
… | …10010111010101 |
3 | 100120201221022122 |
4 | 20030202113111 |
5 | 240200113323 |
6 | 21351105325 |
7 | 3256523630 |
oct | 1014422725 |
9 | 316657278 |
10 | 137504213 |
11 | 70687a50 |
12 | 3a072245 |
13 | 22645352 |
14 | 14394c17 |
15 | c111ec8 |
hex | 83225d5 |
137504213 has 8 divisors (see below), whose sum is σ = 171433920. Its totient is φ = 107146080.
The previous prime is 137504137. The next prime is 137504219. The reversal of 137504213 is 312405731.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 137504213 - 210 = 137503189 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137504219) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892808 + ... + 892961.
It is an arithmetic number, because the mean of its divisors is an integer number (21429240).
Almost surely, 2137504213 is an apocalyptic number.
It is an amenable number.
137504213 is a deficient number, since it is larger than the sum of its proper divisors (33929707).
137504213 is a wasteful number, since it uses less digits than its factorization.
137504213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1785787.
The product of its (nonzero) digits is 2520, while the sum is 26.
The square root of 137504213 is about 11726.2190411061. The cubic root of 137504213 is about 516.1453291848.
Adding to 137504213 its reverse (312405731), we get a palindrome (449909944).
The spelling of 137504213 in words is "one hundred thirty-seven million, five hundred four thousand, two hundred thirteen".
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