Base | Representation |
---|---|
bin | 10000010111111… |
… | …01010011000011 |
3 | 100120110020001110 |
4 | 20023331103003 |
5 | 240130234022 |
6 | 21343534403 |
7 | 3255322164 |
oct | 1013752303 |
9 | 316406043 |
10 | 137352387 |
11 | 70593977 |
12 | 39bba403 |
13 | 225c1203 |
14 | 1435576b |
15 | c0d200c |
hex | 82fd4c3 |
137352387 has 16 divisors (see below), whose sum is σ = 193760000. Its totient is φ = 86305824.
The previous prime is 137352379. The next prime is 137352403. The reversal of 137352387 is 783253731.
It is a happy number.
137352387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 137352387 - 23 = 137352379 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (137352307) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5289 + ... + 17397.
It is an arithmetic number, because the mean of its divisors is an integer number (12110000).
Almost surely, 2137352387 is an apocalyptic number.
137352387 is a deficient number, since it is larger than the sum of its proper divisors (56407613).
137352387 is a wasteful number, since it uses less digits than its factorization.
137352387 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12330.
The product of its digits is 105840, while the sum is 39.
The square root of 137352387 is about 11719.7434698888. The cubic root of 137352387 is about 515.9552910304.
The spelling of 137352387 in words is "one hundred thirty-seven million, three hundred fifty-two thousand, three hundred eighty-seven".
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