Base | Representation |
---|---|
bin | 10011110000101… |
… | …111010111110100 |
3 | 212002212011221100 |
4 | 103300233113310 |
5 | 1134333402202 |
6 | 52522050100 |
7 | 11134035510 |
oct | 2360572764 |
9 | 762764840 |
10 | 331544052 |
11 | 160169a54 |
12 | 93049930 |
13 | 538c3818 |
14 | 32065140 |
15 | 1e19041c |
hex | 13c2f5f4 |
331544052 has 36 divisors (see below), whose sum is σ = 957794656. Its totient is φ = 94726800.
The previous prime is 331544029. The next prime is 331544071. The reversal of 331544052 is 250445133.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657574 + ... + 658077.
Almost surely, 2331544052 is an apocalyptic number.
It is an amenable number.
331544052 is an abundant number, since it is smaller than the sum of its proper divisors (626250604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331544052 is a wasteful number, since it uses less digits than its factorization.
331544052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1315668 (or 1315663 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 331544052 is about 18208.3511609371. The cubic root of 331544052 is about 692.1184295063.
Adding to 331544052 its reverse (250445133), we get a palindrome (581989185).
The spelling of 331544052 in words is "three hundred thirty-one million, five hundred forty-four thousand, fifty-two".
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