Base | Representation |
---|---|
bin | 10000011001010… |
… | …00101011110010 |
3 | 100120210020211100 |
4 | 20030220223302 |
5 | 240201430343 |
6 | 21351425230 |
7 | 3256662246 |
oct | 1014505362 |
9 | 316706740 |
10 | 137530098 |
11 | 706a5442 |
12 | 3a085216 |
13 | 22654074 |
14 | 143a0426 |
15 | c1199d3 |
hex | 8328af2 |
137530098 has 36 divisors (see below), whose sum is σ = 302361930. Its totient is φ = 45173568.
The previous prime is 137530097. The next prime is 137530139. The reversal of 137530098 is 890035731.
137530098 is a `hidden beast` number, since 1 + 37 + 530 + 0 + 98 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 137522529 + 7569 = 11727^2 + 87^2 .
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (137530097) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 469240 + ... + 469532.
Almost surely, 2137530098 is an apocalyptic number.
137530098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
137530098 is an abundant number, since it is smaller than the sum of its proper divisors (164831832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137530098 is an equidigital number, since it uses as much as digits as its factorization.
137530098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 683 (or 387 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
The square root of 137530098 is about 11727.3227123670. The cubic root of 137530098 is about 516.1777150618.
The spelling of 137530098 in words is "one hundred thirty-seven million, five hundred thirty thousand, ninety-eight".
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