Base | Representation |
---|---|
bin | 10100100101011… |
… | …00110101111000 |
3 | 110000220202210001 |
4 | 22102230311320 |
5 | 323201040144 |
6 | 25045002344 |
7 | 4164464656 |
oct | 1222546570 |
9 | 400822701 |
10 | 172674424 |
11 | 8951993a |
12 | 499b33b4 |
13 | 29a0a720 |
14 | 18d0bdd6 |
15 | 1025cbd4 |
hex | a4acd78 |
172674424 has 32 divisors (see below), whose sum is σ = 355259520. Its totient is φ = 78189696.
The previous prime is 172674391. The next prime is 172674427. The reversal of 172674424 is 424476271.
172674424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (172674427) 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, 10152 + ... + 21175.
It is an arithmetic number, because the mean of its divisors is an integer number (11101860).
Almost surely, 2172674424 is an apocalyptic number.
It is an amenable number.
172674424 is an abundant number, since it is smaller than the sum of its proper divisors (182585096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
172674424 is a wasteful number, since it uses less digits than its factorization.
172674424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31399 (or 31395 counting only the distinct ones).
The product of its digits is 75264, while the sum is 37.
The square root of 172674424 is about 13140.5640670407. The cubic root of 172674424 is about 556.8557032257.
The spelling of 172674424 in words is "one hundred seventy-two million, six hundred seventy-four thousand, four hundred twenty-four".
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