Base | Representation |
---|---|
bin | 10100100011100… |
… | …11101100001101 |
3 | 110000110212200000 |
4 | 22101303230031 |
5 | 323121042313 |
6 | 25035554513 |
7 | 4162501332 |
oct | 1221635415 |
9 | 400425600 |
10 | 172440333 |
11 | 89379a7a |
12 | 498bba39 |
13 | 29958000 |
14 | 18c8a989 |
15 | 10213673 |
hex | a473b0d |
172440333 has 96 divisors (see below), whose sum is σ = 311875200. Its totient is φ = 94618368.
The previous prime is 172440319. The next prime is 172440341. The reversal of 172440333 is 333044271.
172440333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 172440333 - 226 = 105331469 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 172440297 and 172440306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (172440343) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9075798 + ... + 9075816.
It is an arithmetic number, because the mean of its divisors is an integer number (3248700).
Almost surely, 2172440333 is an apocalyptic number.
172440333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
172440333 is a deficient number, since it is larger than the sum of its proper divisors (139434867).
172440333 is an equidigital number, since it uses as much as digits as its factorization.
172440333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90 (or 52 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 27.
The square root of 172440333 is about 13131.6538562361. The cubic root of 172440333 is about 556.6039503290.
The spelling of 172440333 in words is "one hundred seventy-two million, four hundred forty thousand, three hundred thirty-three".
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