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3196988 = 227111257
BaseRepresentation
bin1100001100100000111100
320000102102222
430030200330
51304300423
6152304512
736113444
oct14144074
96012388
103196988
111893a43
1210a2138
1387c212
145d3124
154323c8
hex30c83c

3196988 has 12 divisors (see below), whose sum is σ = 5674032. Its totient is φ = 1575840.

The previous prime is 3196981. The next prime is 3197009. The reversal of 3196988 is 8896913.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3196981) 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, 5345 + ... + 5912.

It is an arithmetic number, because the mean of its divisors is an integer number (472836).

Almost surely, 23196988 is an apocalyptic number.

It is an amenable number.

3196988 is a deficient number, since it is larger than the sum of its proper divisors (2477044).

3196988 is a wasteful number, since it uses less digits than its factorization.

3196988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11332 (or 11330 counting only the distinct ones).

The product of its digits is 93312, while the sum is 44.

The square root of 3196988 is about 1788.0123042082. The cubic root of 3196988 is about 147.3150108366.

Subtracting from 3196988 its sum of digits (44), we obtain a square (3196944 = 17882).

The spelling of 3196988 in words is "three million, one hundred ninety-six thousand, nine hundred eighty-eight".

Divisors: 1 2 4 71 142 284 11257 22514 45028 799247 1598494 3196988