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4139324 = 2274431
BaseRepresentation
bin1111110010100100111100
321210022002022
433302210330
52024424244
6224415312
750120000
oct17624474
97708068
104139324
112377a32
121477538
13b1c107
1479a700
1556b6ee
hex3f293c

4139324 has 30 divisors (see below), whose sum is σ = 8470224. Its totient is φ = 1769880.

The previous prime is 4139323. The next prime is 4139329. The reversal of 4139324 is 4239314.

It is a junction number, because it is equal to n+sod(n) for n = 4139293 and 4139302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4139323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9389 + ... + 9819.

Almost surely, 24139324 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 4139324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4235112).

4139324 is an abundant number, since it is smaller than the sum of its proper divisors (4330900).

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

4139324 is an equidigital number, since it uses as much as digits as its factorization.

4139324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 440 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 4139324 is about 2034.5328702186. The cubic root of 4139324 is about 160.5621372809.

The spelling of 4139324 in words is "four million, one hundred thirty-nine thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 98 196 343 431 686 862 1372 1724 2401 3017 4802 6034 9604 12068 21119 42238 84476 147833 295666 591332 1034831 2069662 4139324