Base | Representation |
---|---|
bin | 1000111001101… |
… | …10110100111111 |
3 | 12012111210202010 |
4 | 10130312310333 |
5 | 123104022341 |
6 | 11224302303 |
7 | 1564466625 |
oct | 434666477 |
9 | 165453663 |
10 | 74673471 |
11 | 39173314 |
12 | 21011993 |
13 | 12616ab2 |
14 | 9cbb515 |
15 | 6850716 |
hex | 4736d3f |
74673471 has 16 divisors (see below), whose sum is σ = 100605024. Its totient is φ = 49265664.
The previous prime is 74673457. The next prime is 74673491. The reversal of 74673471 is 17437647.
It is not a de Polignac number, because 74673471 - 215 = 74640703 is a prime.
It is a super-3 number, since 3×746734713 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74673421) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 221415 + ... + 221751.
It is an arithmetic number, because the mean of its divisors is an integer number (6287814).
Almost surely, 274673471 is an apocalyptic number.
74673471 is a deficient number, since it is larger than the sum of its proper divisors (25931553).
74673471 is a wasteful number, since it uses less digits than its factorization.
74673471 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 890.
The product of its digits is 98784, while the sum is 39.
The square root of 74673471 is about 8641.3813131929. The cubic root of 74673471 is about 421.1034307100.
The spelling of 74673471 in words is "seventy-four million, six hundred seventy-three thousand, four hundred seventy-one".
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