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3849980 = 225192499
BaseRepresentation
bin1110101011111011111100
321020121011212
432223323330
51441144410
6214303552
744503301
oct16537374
97217155
103849980
11219a602
121357bb8
13a4a4c4
147230a8
15510b05
hex3abefc

3849980 has 12 divisors (see below), whose sum is σ = 8085000. Its totient is φ = 1539984.

The previous prime is 3849977. The next prime is 3849997. The reversal of 3849980 is 899483.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 96230 + ... + 96269.

It is an arithmetic number, because the mean of its divisors is an integer number (673750).

Almost surely, 23849980 is an apocalyptic number.

It is an amenable number.

3849980 is an abundant number, since it is smaller than the sum of its proper divisors (4235020).

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

3849980 is a wasteful number, since it uses less digits than its factorization.

3849980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192508 (or 192506 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 3849980 is about 1962.1365905563. The cubic root of 3849980 is about 156.7302493288.

The spelling of 3849980 in words is "three million, eight hundred forty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 192499 384998 769996 962495 1924990 3849980