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3993952 = 25196569
BaseRepresentation
bin1111001111000101100000
321111220200011
433033011200
52010301302
6221334304
745643114
oct17170540
97456604
103993952
112288796
121407394
13a9abb1
1475d744
1553d5d7
hex3cf160

3993952 has 24 divisors (see below), whose sum is σ = 8278200. Its totient is φ = 1891584.

The previous prime is 3993949. The next prime is 3993953. The reversal of 3993952 is 2593993.

3993952 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 (3993953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2677 + ... + 3892.

It is an arithmetic number, because the mean of its divisors is an integer number (344925).

Almost surely, 23993952 is an apocalyptic number.

3993952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3993952 is an abundant number, since it is smaller than the sum of its proper divisors (4284248).

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

3993952 is a wasteful number, since it uses less digits than its factorization.

3993952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6598 (or 6590 counting only the distinct ones).

The product of its digits is 65610, while the sum is 40.

The square root of 3993952 is about 1998.4874280315. The cubic root of 3993952 is about 158.6600598274.

The spelling of 3993952 in words is "three million, nine hundred ninety-three thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 6569 13138 26276 52552 105104 124811 210208 249622 499244 998488 1996976 3993952