Base | Representation |
---|---|
bin | 1000101101001… |
… | …00101101100111 |
3 | 12002102010101202 |
4 | 10112210231213 |
5 | 122143321112 |
6 | 11125113115 |
7 | 1544466656 |
oct | 426445547 |
9 | 162363352 |
10 | 73026407 |
11 | 38248903 |
12 | 2055879b |
13 | 1218b1bc |
14 | 99ad19d |
15 | 66276c2 |
hex | 45a4b67 |
73026407 has 4 divisors (see below), whose sum is σ = 77322096. Its totient is φ = 68730720.
The previous prime is 73026389. The next prime is 73026461. The reversal of 73026407 is 70462037.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70462037 = 6133 ⋅11489.
It is a cyclic number.
It is not a de Polignac number, because 73026407 - 212 = 73022311 is a prime.
It is a super-2 number, since 2×730264072 = 10665712238659298, which contains 22 as substring.
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 73026407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73026487) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2147819 + ... + 2147852.
It is an arithmetic number, because the mean of its divisors is an integer number (19330524).
Almost surely, 273026407 is an apocalyptic number.
73026407 is a deficient number, since it is larger than the sum of its proper divisors (4295689).
73026407 is a wasteful number, since it uses less digits than its factorization.
73026407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4295688.
The product of its (nonzero) digits is 7056, while the sum is 29.
The square root of 73026407 is about 8545.5489583759. The cubic root of 73026407 is about 417.9843079967.
The spelling of 73026407 in words is "seventy-three million, twenty-six thousand, four hundred seven".
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