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3874048 = 2837409
BaseRepresentation
bin1110110001110100000000
321021211012021
432301310000
51442432143
6215011224
744633413
oct16616400
97254167
103874048
1122066a2
121369b14
13a58449
1472bb7a
15517ced
hex3b1d00

3874048 has 36 divisors (see below), whose sum is σ = 7961380. Its totient is φ = 1880064.

The previous prime is 3874027. The next prime is 3874067. The reversal of 3874048 is 8404783.

It can be written as a sum of positive squares in 2 ways, for example, as 3504384 + 369664 = 1872^2 + 608^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9268 + ... + 9676.

Almost surely, 23874048 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 3874048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3980690).

3874048 is an abundant number, since it is smaller than the sum of its proper divisors (4087332).

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

3874048 is an equidigital number, since it uses as much as digits as its factorization.

3874048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 3874048 is about 1968.2601454076. The cubic root of 3874048 is about 157.0561687945.

The spelling of 3874048 in words is "three million, eight hundred seventy-four thousand, forty-eight".

Divisors: 1 2 4 8 16 32 37 64 74 128 148 256 296 409 592 818 1184 1636 2368 3272 4736 6544 9472 13088 15133 26176 30266 52352 60532 104704 121064 242128 484256 968512 1937024 3874048