Search a number
-
+
3852040 = 235235379
BaseRepresentation
bin1110101100011100001000
321020201000011
432230130020
51441231130
6214321304
744512303
oct16543410
97221004
103852040
1121a1105
121359234
13a4b41a
14723b3a
1551152a
hex3ac708

3852040 has 64 divisors (see below), whose sum is σ = 9331200. Its totient is φ = 1427712.

The previous prime is 3852019. The next prime is 3852049. The reversal of 3852040 is 402583.

3852040 = T191 + T192 + ... + T310.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3852049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48721 + ... + 48799.

It is an arithmetic number, because the mean of its divisors is an integer number (145800).

Almost surely, 23852040 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 3852040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4665600).

3852040 is an abundant number, since it is smaller than the sum of its proper divisors (5479160).

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

3852040 is a wasteful number, since it uses less digits than its factorization.

3852040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3852040 is about 1962.6614583264. The cubic root of 3852040 is about 156.7581981100.

The spelling of 3852040 in words is "three million, eight hundred fifty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 23 40 46 53 79 92 106 115 158 184 212 230 265 316 395 424 460 530 632 790 920 1060 1219 1580 1817 2120 2438 3160 3634 4187 4876 6095 7268 8374 9085 9752 12190 14536 16748 18170 20935 24380 33496 36340 41870 48760 72680 83740 96301 167480 192602 385204 481505 770408 963010 1926020 3852040