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3883997 = 131092741
BaseRepresentation
bin1110110100001111011101
321022022211202
432310033131
51443241442
6215125245
745004415
oct16641735
97268752
103883997
112213117
121373825
13a5cb30
14731645
1551ac32
hex3b43dd

3883997 has 8 divisors (see below), whose sum is σ = 4222680. Its totient is φ = 3551040.

The previous prime is 3883969. The next prime is 3884011. The reversal of 3883997 is 7993883.

It can be written as a sum of positive squares in 4 ways, for example, as 143641 + 3740356 = 379^2 + 1934^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3883997 - 26 = 3883933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3883937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47 + ... + 2787.

It is an arithmetic number, because the mean of its divisors is an integer number (527835).

Almost surely, 23883997 is an apocalyptic number.

It is an amenable number.

3883997 is a deficient number, since it is larger than the sum of its proper divisors (338683).

3883997 is a wasteful number, since it uses less digits than its factorization.

3883997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863.

The product of its digits is 326592, while the sum is 47.

The square root of 3883997 is about 1970.7858838545. The cubic root of 3883997 is about 157.1904999579.

The spelling of 3883997 in words is "three million, eight hundred eighty-three thousand, nine hundred ninety-seven".

Divisors: 1 13 109 1417 2741 35633 298769 3883997