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4068252 = 2233139271
BaseRepresentation
bin1111100001001110011100
321122200121000
433201032130
52020141002
6223110300
746402536
oct17411634
97580530
104068252
1123295a1
121442390
13ac5966
1477c856
1555561c
hex3e139c

4068252 has 48 divisors (see below), whose sum is σ = 10662400. Its totient is φ = 1341360.

The previous prime is 4068241. The next prime is 4068257. The reversal of 4068252 is 2528604.

4068252 is a `hidden beast` number, since 406 + 8 + 252 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068257) 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, 14877 + ... + 15147.

Almost surely, 24068252 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 4068252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5331200).

4068252 is an abundant number, since it is smaller than the sum of its proper divisors (6594148).

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

4068252 is a wasteful number, since it uses less digits than its factorization.

4068252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4068252 is about 2016.9908279415. The cubic root of 4068252 is about 159.6378789622.

The spelling of 4068252 in words is "four million, sixty-eight thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 139 271 278 417 542 556 813 834 1084 1251 1626 1668 2439 2502 3252 3753 4878 5004 7317 7506 9756 14634 15012 29268 37669 75338 113007 150676 226014 339021 452028 678042 1017063 1356084 2034126 4068252