Base | Representation |
---|---|
bin | 1000111000010… |
… | …01000110111000 |
3 | 12012011021212011 |
4 | 10130021012320 |
5 | 123032024300 |
6 | 11220255304 |
7 | 1563056635 |
oct | 434110670 |
9 | 165137764 |
10 | 74486200 |
11 | 39055648 |
12 | 20b41534 |
13 | 1257c799 |
14 | 9c6d18c |
15 | 6814eba |
hex | 47091b8 |
74486200 has 48 divisors (see below), whose sum is σ = 176473080. Its totient is φ = 29228160.
The previous prime is 74486189. The next prime is 74486219. The reversal of 74486200 is 268447.
It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
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 11 ways as a sum of consecutive naturals, for example, 7087 + ... + 14113.
Almost surely, 274486200 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 74486200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88236540).
74486200 is an abundant number, since it is smaller than the sum of its proper divisors (101986880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74486200 is a wasteful number, since it uses less digits than its factorization.
74486200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7096 (or 7087 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 31.
The square root of 74486200 is about 8630.5388012568. The cubic root of 74486200 is about 420.7511124756.
The spelling of 74486200 in words is "seventy-four million, four hundred eighty-six thousand, two hundred".
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