Base | Representation |
---|---|
bin | 101000001110000… |
… | …011010100011100 |
3 | 1202000200222111220 |
4 | 220032003110130 |
5 | 2340220203002 |
6 | 150542413340 |
7 | 22502320020 |
oct | 5016032434 |
9 | 1660628456 |
10 | 674772252 |
11 | 316989420 |
12 | 169b91250 |
13 | a9a4862b |
14 | 6588c380 |
15 | 3e38c7bc |
hex | 2838351c |
674772252 has 96 divisors (see below), whose sum is σ = 2048385024. Its totient is φ = 167640000.
The previous prime is 674772247. The next prime is 674772253. The reversal of 674772252 is 252277476.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (674772253) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5377 + ... + 37127.
It is an arithmetic number, because the mean of its divisors is an integer number (21337344).
Almost surely, 2674772252 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 674772252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024192512).
674772252 is an abundant number, since it is smaller than the sum of its proper divisors (1373612772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
674772252 is a wasteful number, since it uses less digits than its factorization.
674772252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31799 (or 31797 counting only the distinct ones).
The product of its digits is 329280, while the sum is 42.
The square root of 674772252 is about 25976.3787314552. The cubic root of 674772252 is about 877.1066527079.
The spelling of 674772252 in words is "six hundred seventy-four million, seven hundred seventy-two thousand, two hundred fifty-two".
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