Base | Representation |
---|---|
bin | 1000110001010… |
… | …01000010010111 |
3 | 12010102122212211 |
4 | 10120221002113 |
5 | 122313142112 |
6 | 11144454251 |
7 | 1552215103 |
oct | 430510227 |
9 | 163378784 |
10 | 73568407 |
11 | 38589040 |
12 | 2077a387 |
13 | 1231ab03 |
14 | 9ab0903 |
15 | 66d30a7 |
hex | 4629097 |
73568407 has 8 divisors (see below), whose sum is σ = 80318592. Its totient is φ = 66828600.
The previous prime is 73568387. The next prime is 73568431. The reversal of 73568407 is 70486537.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 73568407 - 27 = 73568279 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 73568407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73568477) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 25782 + ... + 28492.
It is an arithmetic number, because the mean of its divisors is an integer number (10039824).
Almost surely, 273568407 is an apocalyptic number.
73568407 is a deficient number, since it is larger than the sum of its proper divisors (6750185).
73568407 is a wasteful number, since it uses less digits than its factorization.
73568407 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5189.
The product of its (nonzero) digits is 141120, while the sum is 40.
The square root of 73568407 is about 8577.2027491485. The cubic root of 73568407 is about 419.0158495418.
The spelling of 73568407 in words is "seventy-three million, five hundred sixty-eight thousand, four hundred seven".
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