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3925012 = 2271341263
BaseRepresentation
bin1110111110010000010100
321101102002211
432332100110
52001100022
6220043204
745235120
oct16762024
97342084
103925012
112240a13
121393504
13a756c0
14742580
15527e77
hex3be414

3925012 has 48 divisors (see below), whose sum is σ = 8692992. Its totient is φ = 1509120.

The previous prime is 3924959. The next prime is 3925013. The reversal of 3925012 is 2105293.

3925012 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 (3925013) 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 15 ways as a sum of consecutive naturals, for example, 14793 + ... + 15055.

It is an arithmetic number, because the mean of its divisors is an integer number (181104).

Almost surely, 23925012 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 3925012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4346496).

3925012 is an abundant number, since it is smaller than the sum of its proper divisors (4767980).

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

3925012 is a wasteful number, since it uses less digits than its factorization.

3925012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 3925012 is about 1981.1643041404. The cubic root of 3925012 is about 157.7418740995.

The spelling of 3925012 in words is "three million, nine hundred twenty-five thousand, twelve".

Divisors: 1 2 4 7 13 14 26 28 41 52 82 91 164 182 263 287 364 526 533 574 1052 1066 1148 1841 2132 3419 3682 3731 6838 7364 7462 10783 13676 14924 21566 23933 43132 47866 75481 95732 140179 150962 280358 301924 560716 981253 1962506 3925012