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3985508 = 227313649
BaseRepresentation
bin1111001101000001100100
321111111002102
433031001210
52010014013
6221231232
745606362
oct17150144
97444072
103985508
11228240a
121402518
13a970b7
1475a632
1553ad58
hex3cd064

3985508 has 12 divisors (see below), whose sum is σ = 7070700. Its totient is φ = 1965312.

The previous prime is 3985469. The next prime is 3985511. The reversal of 3985508 is 8055893.

It can be written as a sum of positive squares in 2 ways, for example, as 1236544 + 2748964 = 1112^2 + 1658^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6533 + ... + 7116.

It is an arithmetic number, because the mean of its divisors is an integer number (589225).

Almost surely, 23985508 is an apocalyptic number.

It is an amenable number.

3985508 is a deficient number, since it is larger than the sum of its proper divisors (3085192).

3985508 is a wasteful number, since it uses less digits than its factorization.

3985508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13726 (or 13724 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 3985508 is about 1996.3737125098. The cubic root of 3985508 is about 158.5481680801.

The spelling of 3985508 in words is "three million, nine hundred eighty-five thousand, five hundred eight".

Divisors: 1 2 4 73 146 292 13649 27298 54596 996377 1992754 3985508