Base | Representation |
---|---|
bin | 1100000000100… |
… | …00011001101010 |
3 | 21000112122020022 |
4 | 12000100121222 |
5 | 201241333344 |
6 | 13555000442 |
7 | 2332123565 |
oct | 600203152 |
9 | 230478208 |
10 | 100730474 |
11 | 51950329 |
12 | 29899122 |
13 | 17b3b140 |
14 | d5414dc |
15 | 8c9b0ee |
hex | 601066a |
100730474 has 32 divisors (see below), whose sum is σ = 173048400. Its totient is φ = 43564032.
The previous prime is 100730473. The next prime is 100730479. The reversal of 100730474 is 474037001.
It can be written as a sum of positive squares in 8 ways, for example, as 43652449 + 57078025 = 6607^2 + 7555^2 .
It is a Harshad number since it is a multiple of its sum of digits (26).
It is not an unprimeable number, because it can be changed into a prime (100730471) 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, 153932 + ... + 154584.
Almost surely, 2100730474 is an apocalyptic number.
100730474 is a deficient number, since it is larger than the sum of its proper divisors (72317926).
100730474 is a wasteful number, since it uses less digits than its factorization.
100730474 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1034.
The product of its (nonzero) digits is 2352, while the sum is 26.
The square root of 100730474 is about 10036.4572434699. The cubic root of 100730474 is about 465.2863292223.
Adding to 100730474 its reverse (474037001), we get a palindrome (574767475).
The spelling of 100730474 in words is "one hundred million, seven hundred thirty thousand, four hundred seventy-four".
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