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4057880 = 235229443
BaseRepresentation
bin1111011110101100011000
321122011100212
433132230120
52014323010
6222550252
746330361
oct17365430
97564325
104057880
112321822
121438388
13ac1018
14778b68
15552505
hex3deb18

4057880 has 32 divisors (see below), whose sum is σ = 9190800. Its totient is φ = 1612416.

The previous prime is 4057873. The next prime is 4057897. The reversal of 4057880 is 887504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8939 + ... + 9381.

Almost surely, 24057880 is an apocalyptic number.

4057880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4057880 is an abundant number, since it is smaller than the sum of its proper divisors (5132920).

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

4057880 is a wasteful number, since it uses less digits than its factorization.

4057880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 4057880 is about 2014.4180301020. The cubic root of 4057880 is about 159.5020980257.

The spelling of 4057880 in words is "four million, fifty-seven thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 229 443 458 886 916 1145 1772 1832 2215 2290 3544 4430 4580 8860 9160 17720 101447 202894 405788 507235 811576 1014470 2028940 4057880