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3253992 = 233722767
BaseRepresentation
bin1100011010011011101000
320010022122020
430122123220
51313111432
6153424440
736441600
oct14323350
96108566
103253992
111922855
12110b120
1389c151
14609c00
1544422c
hex31a6e8

3253992 has 48 divisors (see below), whose sum is σ = 9466560. Its totient is φ = 929376.

The previous prime is 3253981. The next prime is 3254023. The reversal of 3253992 is 2993523.

3253992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 208 + ... + 2559.

It is an arithmetic number, because the mean of its divisors is an integer number (197220).

Almost surely, 23253992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3253992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4733280).

3253992 is an abundant number, since it is smaller than the sum of its proper divisors (6212568).

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

3253992 is a wasteful number, since it uses less digits than its factorization.

3253992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790 (or 2779 counting only the distinct ones).

The product of its digits is 14580, while the sum is 33.

The square root of 3253992 is about 1803.8824795424. The cubic root of 3253992 is about 148.1854262178.

The spelling of 3253992 in words is "three million, two hundred fifty-three thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 2767 5534 8301 11068 16602 19369 22136 33204 38738 58107 66408 77476 116214 135583 154952 232428 271166 406749 464856 542332 813498 1084664 1626996 3253992