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5393938 = 211231719
BaseRepresentation
bin10100100100111000010010
3101011001002111
4110210320102
52340101223
6311335534
763563524
oct24447022
911131074
105393938
113054600
1219815aa
13116b1a4
14a05a14
1571830d
hex524e12

5393938 has 24 divisors (see below), whose sum is σ = 9192960. Its totient is φ = 2369400.

The previous prime is 5393917. The next prime is 5393939. The reversal of 5393938 is 8393935.

It is a d-powerful number, because it can be written as 57 + 36 + 92 + 312 + 92 + 314 + 83 .

It is a self number, because there is not a number n which added to its sum of digits gives 5393938.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5393939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7143 + ... + 7861.

It is an arithmetic number, because the mean of its divisors is an integer number (383040).

Almost surely, 25393938 is an apocalyptic number.

5393938 is a deficient number, since it is larger than the sum of its proper divisors (3799022).

5393938 is a wasteful number, since it uses less digits than its factorization.

5393938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 763 counting only the distinct ones).

The product of its digits is 87480, while the sum is 40.

The square root of 5393938 is about 2322.4853067350. The cubic root of 5393938 is about 175.3753900984.

The spelling of 5393938 in words is "five million, three hundred ninety-three thousand, nine hundred thirty-eight".

Divisors: 1 2 11 22 31 62 121 242 341 682 719 1438 3751 7502 7909 15818 22289 44578 86999 173998 245179 490358 2696969 5393938