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3985332 = 2231359433
BaseRepresentation
bin1111001100111110110100
321111110211220
433030332310
52010012312
6221230340
745606021
oct17147664
97443756
103985332
11228226a
1214023b0
13a96cb0
1475a548
1553ac8c
hex3ccfb4

3985332 has 48 divisors (see below), whose sum is σ = 10207680. Its totient is φ = 1202688.

The previous prime is 3985297. The next prime is 3985337. The reversal of 3985332 is 2335893.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3985293 and 3985302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3985337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8988 + ... + 9420.

It is an arithmetic number, because the mean of its divisors is an integer number (212660).

Almost surely, 23985332 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 3985332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5103840).

3985332 is an abundant number, since it is smaller than the sum of its proper divisors (6222348).

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

3985332 is a wasteful number, since it uses less digits than its factorization.

3985332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 510 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 3985332 is about 1996.3296320999. The cubic root of 3985332 is about 158.5458342171.

The spelling of 3985332 in words is "three million, nine hundred eighty-five thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 59 78 118 156 177 236 354 433 708 767 866 1299 1534 1732 2301 2598 3068 4602 5196 5629 9204 11258 16887 22516 25547 33774 51094 67548 76641 102188 153282 306564 332111 664222 996333 1328444 1992666 3985332