Base | Representation |
---|---|
bin | 10000011010111… |
… | …00111101000010 |
3 | 100121012010111211 |
4 | 20031130331002 |
5 | 240230303234 |
6 | 21400200334 |
7 | 3261543400 |
oct | 1015347502 |
9 | 317163454 |
10 | 137744194 |
11 | 70831285 |
12 | 3a1690aa |
13 | 226ca653 |
14 | 14418470 |
15 | c15d164 |
hex | 835cf42 |
137744194 has 36 divisors (see below), whose sum is σ = 251348454. Its totient is φ = 56445312.
The previous prime is 137744147. The next prime is 137744197. The reversal of 137744194 is 491447731.
It can be written as a sum of positive squares in only one way, i.e., 109516225 + 28227969 = 10465^2 + 5313^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137744197) by changing a digit.
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 17 ways as a sum of consecutive naturals, for example, 50514 + ... + 53170.
Almost surely, 2137744194 is an apocalyptic number.
137744194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
137744194 is a deficient number, since it is larger than the sum of its proper divisors (113604260).
137744194 is a wasteful number, since it uses less digits than its factorization.
137744194 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2719 (or 2689 counting only the distinct ones).
The product of its digits is 84672, while the sum is 40.
The square root of 137744194 is about 11736.4472477833. The cubic root of 137744194 is about 516.4454244335.
The spelling of 137744194 in words is "one hundred thirty-seven million, seven hundred forty-four thousand, one hundred ninety-four".
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