| Base | Representation |
|---|---|
| bin | 1011000001010… |
| … | …0100011010000 |
| 3 | 10012222022000011 |
| 4 | 2300110203100 |
| 5 | 43313042040 |
| 6 | 4330404304 |
| 7 | 1100606422 |
| oct | 260244320 |
| 9 | 105868004 |
| 10 | 46221520 |
| 11 | 240aaa04 |
| 12 | 13590694 |
| 13 | 9764617 |
| 14 | 61d2812 |
| 15 | 40d03ea |
| hex | 2c148d0 |
46221520 has 40 divisors (see below), whose sum is σ = 108437256. Its totient is φ = 18321408.
The previous prime is 46221493. The next prime is 46221529. The reversal of 46221520 is 2512264.
It can be written as a sum of positive squares in 4 ways, for example, as 5363856 + 40857664 = 2316^2 + 6392^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×462215202 = 4272857822220800, which contains 22 as substring.
It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 46221491 and 46221500.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (46221529) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6484 + ... + 11596.
Almost surely, 246221520 is an apocalyptic number.
46221520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 46221520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54218628).
46221520 is an abundant number, since it is smaller than the sum of its proper divisors (62215736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
46221520 is a wasteful number, since it uses less digits than its factorization.
46221520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5239 (or 5233 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 46221520 is about 6798.6410406786. The cubic root of 46221520 is about 358.8790233872.
Adding to 46221520 its reverse (2512264), we get a palindrome (48733784).
The spelling of 46221520 in words is "forty-six million, two hundred twenty-one thousand, five hundred twenty".
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