Base | Representation |
---|---|
bin | 1000110110111… |
… | …00100000110010 |
3 | 12011211000021220 |
4 | 10123130200302 |
5 | 123010203123 |
6 | 11212325510 |
7 | 1561366251 |
oct | 433344062 |
9 | 164730256 |
10 | 74303538 |
11 | 38a40391 |
12 | 20a73896 |
13 | 125175ba |
14 | 9c22798 |
15 | 67cace3 |
hex | 46dc832 |
74303538 has 32 divisors (see below), whose sum is σ = 151787520. Its totient is φ = 24241680.
The previous prime is 74303533. The next prime is 74303557. The reversal of 74303538 is 83530347.
It is a junction number, because it is equal to n+sod(n) for n = 74303499 and 74303508.
It is not an unprimeable number, because it can be changed into a prime (74303531) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152331 + ... + 152817.
It is an arithmetic number, because the mean of its divisors is an integer number (4743360).
Almost surely, 274303538 is an apocalyptic number.
74303538 is an abundant number, since it is smaller than the sum of its proper divisors (77483982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74303538 is a wasteful number, since it uses less digits than its factorization.
74303538 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 982.
The product of its (nonzero) digits is 30240, while the sum is 33.
The square root of 74303538 is about 8619.9499998550. The cubic root of 74303538 is about 420.4068959214.
The spelling of 74303538 in words is "seventy-four million, three hundred three thousand, five hundred thirty-eight".
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