Base | Representation |
---|---|
bin | 10111101011110… |
… | …000110100100010 |
3 | 1000200200101011102 |
4 | 113223300310202 |
5 | 1303210120010 |
6 | 103232314402 |
7 | 12563255234 |
oct | 2753606442 |
9 | 1020611142 |
10 | 397348130 |
11 | 194324593 |
12 | b10a2a02 |
13 | 6442354a |
14 | 3aab4254 |
15 | 24d3cba5 |
hex | 17af0d22 |
397348130 has 16 divisors (see below), whose sum is σ = 719364024. Its totient is φ = 158019840.
The previous prime is 397348109. The next prime is 397348151. The reversal of 397348130 is 31843793.
It is an interprime number because it is at equal distance from previous prime (397348109) and next prime (397348151).
It can be written as a sum of positive squares in 4 ways, for example, as 395095129 + 2253001 = 19877^2 + 1501^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113111 + ... + 116570.
Almost surely, 2397348130 is an apocalyptic number.
397348130 is a deficient number, since it is larger than the sum of its proper divisors (322015894).
397348130 is a wasteful number, since it uses less digits than its factorization.
397348130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229861.
The product of its (nonzero) digits is 54432, while the sum is 38.
The square root of 397348130 is about 19933.5930027680. The cubic root of 397348130 is about 735.1744260316.
The spelling of 397348130 in words is "three hundred ninety-seven million, three hundred forty-eight thousand, one hundred thirty".
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