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3852940 = 2257132973
BaseRepresentation
bin1110101100101010001100
321020202020111
432230222030
51441243230
6214325404
744515030
oct16545214
97222214
103852940
1121a1853
121359864
13a4b960
147241c0
1551192a
hex3aca8c

3852940 has 96 divisors (see below), whose sum is σ = 10442880. Its totient is φ = 1161216.

The previous prime is 3852923. The next prime is 3852949. The reversal of 3852940 is 492583.

3852940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3852949) 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 31 ways as a sum of consecutive naturals, for example, 52744 + ... + 52816.

It is an arithmetic number, because the mean of its divisors is an integer number (108780).

Almost surely, 23852940 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 3852940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5221440).

3852940 is an abundant number, since it is smaller than the sum of its proper divisors (6589940).

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

3852940 is a wasteful number, since it uses less digits than its factorization.

3852940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3852940 is about 1962.8907254353. The cubic root of 3852940 is about 156.7704056149.

The spelling of 3852940 in words is "three million, eight hundred fifty-two thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 29 35 52 58 65 70 73 91 116 130 140 145 146 182 203 260 290 292 364 365 377 406 455 511 580 730 754 812 910 949 1015 1022 1460 1508 1820 1885 1898 2030 2044 2117 2555 2639 3770 3796 4060 4234 4745 5110 5278 6643 7540 8468 9490 10220 10556 10585 13195 13286 14819 18980 21170 26390 26572 27521 29638 33215 42340 52780 55042 59276 66430 74095 110084 132860 137605 148190 192647 275210 296380 385294 550420 770588 963235 1926470 3852940