Base | Representation |
---|---|
bin | 1000111001010… |
… | …11101110100001 |
3 | 12012102111101001 |
4 | 10130223232201 |
5 | 123101044001 |
6 | 11223312001 |
7 | 1564220230 |
oct | 434535641 |
9 | 165374331 |
10 | 74628001 |
11 | 39142138 |
12 | 20bab601 |
13 | 125cc1a6 |
14 | 9ca8b17 |
15 | 6842001 |
hex | 472bba1 |
74628001 has 16 divisors (see below), whose sum is σ = 87924096. Its totient is φ = 62004096.
The previous prime is 74627999. The next prime is 74628007. The reversal of 74628001 is 10082647.
It is not a de Polignac number, because 74628001 - 21 = 74627999 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (74628007) 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, 120645 + ... + 121261.
It is an arithmetic number, because the mean of its divisors is an integer number (5495256).
Almost surely, 274628001 is an apocalyptic number.
It is an amenable number.
74628001 is a deficient number, since it is larger than the sum of its proper divisors (13296095).
74628001 is a wasteful number, since it uses less digits than its factorization.
74628001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1128.
The product of its (nonzero) digits is 2688, while the sum is 28.
The square root of 74628001 is about 8638.7499674432. The cubic root of 74628001 is about 421.0179409081.
The spelling of 74628001 in words is "seventy-four million, six hundred twenty-eight thousand, one".
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