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4206372 = 223192971
BaseRepresentation
bin10000000010111100100100
321220201001120
4100002330210
52034100442
6230053540
750516322
oct20027444
97821046
104206372
112413345
1214aa2b0
13b437a1
147b6d12
155814ec
hex402f24

4206372 has 36 divisors (see below), whose sum is σ = 10369296. Its totient is φ = 1326960.

The previous prime is 4206337. The next prime is 4206373. The reversal of 4206372 is 2736024.

It is a d-powerful number, because it can be written as 411 + 23 + 0 + 65 + 37 + 72 + 211 .

It is not an unprimeable number, because it can be changed into a prime (4206373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3847 + ... + 4817.

It is an arithmetic number, because the mean of its divisors is an integer number (288036).

Almost surely, 24206372 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 4206372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5184648).

4206372 is an abundant number, since it is smaller than the sum of its proper divisors (6162924).

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

4206372 is a wasteful number, since it uses less digits than its factorization.

4206372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 4206372 is about 2050.9441728141. The cubic root of 4206372 is about 161.4244167658.

The spelling of 4206372 in words is "four million, two hundred six thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 361 722 971 1083 1444 1942 2166 2913 3884 4332 5826 11652 18449 36898 55347 73796 110694 221388 350531 701062 1051593 1402124 2103186 4206372