Base | Representation |
---|---|
bin | 10001100100100… |
… | …10011100111001 |
3 | 101021100201110222 |
4 | 20302102130321 |
5 | 300213304010 |
6 | 22343145425 |
7 | 3436612040 |
oct | 1062223471 |
9 | 337321428 |
10 | 147400505 |
11 | 762271aa |
12 | 41445275 |
13 | 246cb945 |
14 | 1580d557 |
15 | ce19355 |
hex | 8c92739 |
147400505 has 32 divisors (see below), whose sum is σ = 211642368. Its totient is φ = 96422400.
The previous prime is 147400483. The next prime is 147400531. The reversal of 147400505 is 505004741.
It is not a de Polignac number, because 147400505 - 26 = 147400441 is a prime.
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 31 ways as a sum of consecutive naturals, for example, 78275 + ... + 80135.
It is an arithmetic number, because the mean of its divisors is an integer number (6613824).
Almost surely, 2147400505 is an apocalyptic number.
It is an amenable number.
147400505 is a deficient number, since it is larger than the sum of its proper divisors (64241863).
147400505 is a wasteful number, since it uses less digits than its factorization.
147400505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1977.
The product of its (nonzero) digits is 2800, while the sum is 26.
The square root of 147400505 is about 12140.8609661753. The cubic root of 147400505 is about 528.2420753017.
The spelling of 147400505 in words is "one hundred forty-seven million, four hundred thousand, five hundred five".
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