Base | Representation |
---|---|
bin | 1001011000100… |
… | …01110111000000 |
3 | 12111010012112110 |
4 | 10230101313000 |
5 | 130122410402 |
6 | 11451055320 |
7 | 1644035511 |
oct | 454216700 |
9 | 174105473 |
10 | 78716352 |
11 | 40484840 |
12 | 22441540 |
13 | 13401030 |
14 | a650a08 |
15 | 6d9d56c |
hex | 4b11dc0 |
78716352 has 224 divisors, whose sum is σ = 253983744. Its totient is φ = 21196800.
The previous prime is 78716333. The next prime is 78716371. The reversal of 78716352 is 25361787.
It is an interprime number because it is at equal distance from previous prime (78716333) and next prime (78716371).
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (39).
Its product of digits (70560) is a multiple of the sum of its prime factors (147).
It is a self number, because there is not a number n which added to its sum of digits gives 78716352.
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 31 ways as a sum of consecutive naturals, for example, 1290402 + ... + 1290462.
It is an arithmetic number, because the mean of its divisors is an integer number (1133856).
Almost surely, 278716352 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 78716352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126991872).
78716352 is an abundant number, since it is smaller than the sum of its proper divisors (175267392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78716352 is a wasteful number, since it uses less digits than its factorization.
78716352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147 (or 137 counting only the distinct ones).
The product of its digits is 70560, while the sum is 39.
The square root of 78716352 is about 8872.2236220690. The cubic root of 78716352 is about 428.5698874865.
The spelling of 78716352 in words is "seventy-eight million, seven hundred sixteen thousand, three hundred fifty-two".
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