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672252 = 223753151
BaseRepresentation
bin10100100000111111100
31021011011020
42210013330
5133003002
622224140
75466630
oct2440774
91234136
10672252
1141a089
12285050
131a6ca9
14136dc0
15d42bc
hexa41fc

672252 has 48 divisors (see below), whose sum is σ = 1838592. Its totient is φ = 187200.

The previous prime is 672251. The next prime is 672271. The reversal of 672252 is 252276.

672252 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 (672251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4377 + ... + 4527.

It is an arithmetic number, because the mean of its divisors is an integer number (38304).

2672252 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 672252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (919296).

672252 is an abundant number, since it is smaller than the sum of its proper divisors (1166340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

672252 is a wasteful number, since it uses less digits than its factorization.

672252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 216 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 672252 is about 819.9097511312. The cubic root of 672252 is about 87.6013302273.

Adding to 672252 its sum of digits (24), we get a palindrome (672276).

The spelling of 672252 in words is "six hundred seventy-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 53 84 106 151 159 212 302 318 371 453 604 636 742 906 1057 1113 1484 1812 2114 2226 3171 4228 4452 6342 8003 12684 16006 24009 32012 48018 56021 96036 112042 168063 224084 336126 672252