Base | Representation |
---|---|
bin | 10000010110010… |
… | …00101110011001 |
3 | 100120001021122222 |
4 | 20023020232121 |
5 | 240101341144 |
6 | 21335153425 |
7 | 3253434320 |
oct | 1013105631 |
9 | 316037588 |
10 | 137137049 |
11 | 70457105 |
12 | 39b15875 |
13 | 225471aa |
14 | 142db0b7 |
15 | c08d2ee |
hex | 82c8b99 |
137137049 has 4 divisors (see below), whose sum is σ = 156728064. Its totient is φ = 117546036.
The previous prime is 137137001. The next prime is 137137057. The reversal of 137137049 is 940731731.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 137137049 - 28 = 137136793 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (137137349) 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, 9795497 + ... + 9795510.
It is an arithmetic number, because the mean of its divisors is an integer number (39182016).
Almost surely, 2137137049 is an apocalyptic number.
It is an amenable number.
137137049 is a deficient number, since it is larger than the sum of its proper divisors (19591015).
137137049 is an equidigital number, since it uses as much as digits as its factorization.
137137049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19591014.
The product of its (nonzero) digits is 15876, while the sum is 35.
The square root of 137137049 is about 11710.5528904489. The cubic root of 137137049 is about 515.6855156106.
The spelling of 137137049 in words is "one hundred thirty-seven million, one hundred thirty-seven thousand, forty-nine".
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