Base | Representation |
---|---|
bin | 110100011001… |
… | …1000110101110 |
3 | 1220200201220200 |
4 | 1220303012232 |
5 | 24013103202 |
6 | 2420454330 |
7 | 452340114 |
oct | 150630656 |
9 | 56621820 |
10 | 27472302 |
11 | 14564390 |
12 | 924a3a6 |
13 | 58cb600 |
14 | 3911ab4 |
15 | 2629e1c |
hex | 1a331ae |
27472302 has 72 divisors (see below), whose sum is σ = 70399368. Its totient is φ = 7675200.
The previous prime is 27472297. The next prime is 27472307. The reversal of 27472302 is 20327472.
It is an interprime number because it is at equal distance from previous prime (27472297) and next prime (27472307).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27472307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33052 + ... + 33872.
It is an arithmetic number, because the mean of its divisors is an integer number (977769).
Almost surely, 227472302 is an apocalyptic number.
27472302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 27472302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35199684).
27472302 is an abundant number, since it is smaller than the sum of its proper divisors (42927066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27472302 is a wasteful number, since it uses less digits than its factorization.
27472302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 866 (or 850 counting only the distinct ones).
The product of its (nonzero) digits is 4704, while the sum is 27.
The square root of 27472302 is about 5241.4026748572. The cubic root of 27472302 is about 301.7391648687.
Adding to 27472302 its reverse (20327472), we get a palindrome (47799774).
The spelling of 27472302 in words is "twenty-seven million, four hundred seventy-two thousand, three hundred two".
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