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3984192 = 26326917
BaseRepresentation
bin1111001100101101000000
321111102021200
433030231000
52004443232
6221221200
745602502
oct17145500
97442250
103984192
112281423
121401800
13a96614
14759d72
1553a77c
hex3ccb40

3984192 has 42 divisors (see below), whose sum is σ = 11421618. Its totient is φ = 1327872.

The previous prime is 3984191. The next prime is 3984199. The reversal of 3984192 is 2914893.

It can be written as a sum of positive squares in only one way, i.e., 3594816 + 389376 = 1896^2 + 624^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3984191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2883 + ... + 4034.

Almost surely, 23984192 is an apocalyptic number.

3984192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3984192 is an abundant number, since it is smaller than the sum of its proper divisors (7437426).

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

3984192 is a wasteful number, since it uses less digits than its factorization.

3984192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6935 (or 6922 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 3984192 is about 1996.0440876894. The cubic root of 3984192 is about 158.5307154861.

The spelling of 3984192 in words is "three million, nine hundred eighty-four thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 6917 13834 20751 27668 41502 55336 62253 83004 110672 124506 166008 221344 249012 332016 442688 498024 664032 996048 1328064 1992096 3984192