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4139352 = 2332743191
BaseRepresentation
bin1111110010100101011000
321210022010100
433302211120
52024424402
6224415400
750120040
oct17624530
97708110
104139352
112377a58
121477560
13b1c129
1479a720
1556b71c
hex3f2958

4139352 has 96 divisors (see below), whose sum is σ = 13178880. Its totient is φ = 1149120.

The previous prime is 4139351. The next prime is 4139383. The reversal of 4139352 is 2539314.

4139352 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

4139352 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4139351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21577 + ... + 21767.

It is an arithmetic number, because the mean of its divisors is an integer number (137280).

Almost surely, 24139352 is an apocalyptic number.

4139352 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4139352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6589440).

4139352 is an abundant number, since it is smaller than the sum of its proper divisors (9039528).

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

4139352 is a wasteful number, since it uses less digits than its factorization.

4139352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 246 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 4139352 is about 2034.5397513934. The cubic root of 4139352 is about 160.5624993150.

It can be divided in two parts, 41 and 39352, that added together give a palindrome (39393).

The spelling of 4139352 in words is "four million, one hundred thirty-nine thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 43 56 63 72 84 86 126 129 168 172 191 252 258 301 344 382 387 504 516 573 602 764 774 903 1032 1146 1204 1337 1528 1548 1719 1806 2292 2408 2674 2709 3096 3438 3612 4011 4584 5348 5418 6876 7224 8022 8213 10696 10836 12033 13752 16044 16426 21672 24066 24639 32088 32852 48132 49278 57491 65704 73917 96264 98556 114982 147834 172473 197112 229964 295668 344946 459928 517419 591336 689892 1034838 1379784 2069676 4139352