Base | Representation |
---|---|
bin | 11010111110111010010110 |
3 | 111022100220220 |
4 | 122332322112 |
5 | 3302322210 |
6 | 411335210 |
7 | 114060150 |
oct | 32767226 |
9 | 14270826 |
10 | 7073430 |
11 | 3aa1411 |
12 | 2451506 |
13 | 1608780 |
14 | d21ad0 |
15 | 94ac70 |
hex | 6bee96 |
7073430 has 64 divisors (see below), whose sum is σ = 20901888. Its totient is φ = 1491840.
The previous prime is 7073399. The next prime is 7073441. The reversal of 7073430 is 343707.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 7073430.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1435 + ... + 4025.
It is an arithmetic number, because the mean of its divisors is an integer number (326592).
Almost surely, 27073430 is an apocalyptic number.
7073430 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 7073430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10450944).
7073430 is an abundant number, since it is smaller than the sum of its proper divisors (13828458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7073430 is a wasteful number, since it uses less digits than its factorization.
7073430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2621.
The product of its (nonzero) digits is 1764, while the sum is 24.
The square root of 7073430 is about 2659.5920739843. The cubic root of 7073430 is about 191.9596812040.
It can be divided in two parts, 7073 and 430, that added together give a triangular number (7503 = T122).
The spelling of 7073430 in words is "seven million, seventy-three thousand, four hundred thirty".
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