Base | Representation |
---|---|
bin | 10001100011110… |
… | …00010100101000 |
3 | 101021011021200002 |
4 | 20301320110220 |
5 | 300201342410 |
6 | 22341002132 |
7 | 3435655025 |
oct | 1061702450 |
9 | 337137602 |
10 | 147293480 |
11 | 76163854 |
12 | 413b3348 |
13 | 24692009 |
14 | 157c254c |
15 | cde77a5 |
hex | 8c78528 |
147293480 has 16 divisors (see below), whose sum is σ = 331410420. Its totient is φ = 58917376.
The previous prime is 147293459. The next prime is 147293521. The reversal of 147293480 is 84392741.
It can be written as a sum of positive squares in 2 ways, for example, as 141657604 + 5635876 = 11902^2 + 2374^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841129 + ... + 1841208.
Almost surely, 2147293480 is an apocalyptic number.
147293480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
147293480 is an abundant number, since it is smaller than the sum of its proper divisors (184116940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147293480 is a wasteful number, since it uses less digits than its factorization.
147293480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3682348 (or 3682344 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 38.
The square root of 147293480 is about 12136.4525294668. The cubic root of 147293480 is about 528.1141951503.
The spelling of 147293480 in words is "one hundred forty-seven million, two hundred ninety-three thousand, four hundred eighty".
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