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4061388 = 223338449
BaseRepresentation
bin1111011111100011001100
321122100011210
433133203030
52014431023
6223014420
746343532
oct17374314
97570153
104061388
112324421
12143a410
13ac27b6
1477a152
15553593
hex3df8cc

4061388 has 12 divisors (see below), whose sum is σ = 9476600. Its totient is φ = 1353792.

The previous prime is 4061381. The next prime is 4061401. The reversal of 4061388 is 8831604.

It is a happy number.

4061388 is digitally balanced in base 5, 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 (12).

It is not an unprimeable number, because it can be changed into a prime (4061381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169213 + ... + 169236.

Almost surely, 24061388 is an apocalyptic number.

It is an amenable number.

4061388 is an abundant number, since it is smaller than the sum of its proper divisors (5415212).

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

4061388 is a wasteful number, since it uses less digits than its factorization.

4061388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338456 (or 338454 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4061388 is about 2015.2885649455. The cubic root of 4061388 is about 159.5480474870.

The spelling of 4061388 in words is "four million, sixty-one thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 338449 676898 1015347 1353796 2030694 4061388