Base | Representation |
---|---|
bin | 10001100100111… |
… | …01011010110110 |
3 | 101021110000002212 |
4 | 20302131122312 |
5 | 300221223210 |
6 | 22344133422 |
7 | 3440160026 |
oct | 1062353266 |
9 | 337400085 |
10 | 147445430 |
11 | 76257a30 |
12 | 41467272 |
13 | 24716222 |
14 | 15821a86 |
15 | ce27805 |
hex | 8c9d6b6 |
147445430 has 32 divisors (see below), whose sum is σ = 296599968. Its totient is φ = 52307200.
The previous prime is 147445421. The next prime is 147445447. The reversal of 147445430 is 34544741.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11837 + ... + 20856.
It is an arithmetic number, because the mean of its divisors is an integer number (9268749).
Almost surely, 2147445430 is an apocalyptic number.
147445430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
147445430 is an abundant number, since it is smaller than the sum of its proper divisors (149154538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147445430 is a wasteful number, since it uses less digits than its factorization.
147445430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32752.
The product of its (nonzero) digits is 26880, while the sum is 32.
The square root of 147445430 is about 12142.7109823136. The cubic root of 147445430 is about 528.2957360511.
The spelling of 147445430 in words is "one hundred forty-seven million, four hundred forty-five thousand, four hundred thirty".
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