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3840750 = 23353569
BaseRepresentation
bin1110101001101011101110
321020010112000
432221223232
51440401000
6214153130
744434344
oct16515356
97203460
103840750
112193681
1213527a6
13a46244
1471d994
1550d000
hex3a9aee

3840750 has 64 divisors (see below), whose sum is σ = 10670400. Its totient is φ = 1022400.

The previous prime is 3840737. The next prime is 3840761. The reversal of 3840750 is 570483.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6466 + ... + 7034.

It is an arithmetic number, because the mean of its divisors is an integer number (166725).

Almost surely, 23840750 is an apocalyptic number.

3840750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3840750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5335200).

3840750 is an abundant number, since it is smaller than the sum of its proper divisors (6829650).

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

3840750 is a wasteful number, since it uses less digits than its factorization.

3840750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 3840750 is about 1959.7831512695. The cubic root of 3840750 is about 156.6048999509.

The spelling of 3840750 in words is "three million, eight hundred forty thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 125 135 150 225 250 270 375 450 569 675 750 1125 1138 1350 1707 2250 2845 3375 3414 5121 5690 6750 8535 10242 14225 15363 17070 25605 28450 30726 42675 51210 71125 76815 85350 128025 142250 153630 213375 256050 384075 426750 640125 768150 1280250 1920375 3840750