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3783072 = 253157251
BaseRepresentation
bin1110011011100110100000
321010012101210
432123212200
51432024242
6213030120
744104236
oct16334640
97105353
103783072
112154307
121325340
13a25c07
14706956
154ead9c
hex39b9a0

3783072 has 48 divisors (see below), whose sum is σ = 10033632. Its totient is φ = 1248000.

The previous prime is 3783053. The next prime is 3783083. The reversal of 3783072 is 2703873.

3783072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14947 + ... + 15197.

It is an arithmetic number, because the mean of its divisors is an integer number (209034).

Almost surely, 23783072 is an apocalyptic number.

3783072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3783072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5016816).

3783072 is an abundant number, since it is smaller than the sum of its proper divisors (6250560).

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

3783072 is a wasteful number, since it uses less digits than its factorization.

3783072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 3783072 is about 1945.0120822247. The cubic root of 3783072 is about 155.8170109461.

The spelling of 3783072 in words is "three million, seven hundred eighty-three thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 157 251 314 471 502 628 753 942 1004 1256 1506 1884 2008 2512 3012 3768 4016 5024 6024 7536 8032 12048 15072 24096 39407 78814 118221 157628 236442 315256 472884 630512 945768 1261024 1891536 3783072