Base | Representation |
---|---|
bin | 10001101000001… |
… | …11101100011010 |
3 | 101022021010020002 |
4 | 20310013230122 |
5 | 300324140410 |
6 | 22401333002 |
7 | 3443652104 |
oct | 1064075432 |
9 | 338233202 |
10 | 147880730 |
11 | 76524a88 |
12 | 41637162 |
13 | 248393ba |
14 | 158d6574 |
15 | ceb17a5 |
hex | 8d07b1a |
147880730 has 8 divisors (see below), whose sum is σ = 266185332. Its totient is φ = 59152288.
The previous prime is 147880697. The next prime is 147880751. The reversal of 147880730 is 37088741.
It can be written as a sum of positive squares in 2 ways, for example, as 137194369 + 10686361 = 11713^2 + 3269^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×1478807303 (a number of 25 digits) contains 333 as substring.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 7394027 + ... + 7394046.
Almost surely, 2147880730 is an apocalyptic number.
147880730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
147880730 is a deficient number, since it is larger than the sum of its proper divisors (118304602).
147880730 is a wasteful number, since it uses less digits than its factorization.
147880730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14788080.
The product of its (nonzero) digits is 37632, while the sum is 38.
The square root of 147880730 is about 12160.6221057971. The cubic root of 147880730 is about 528.8151173465.
The spelling of 147880730 in words is "one hundred forty-seven million, eight hundred eighty thousand, seven hundred thirty".
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