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5027440 = 2451129197
BaseRepresentation
bin10011001011011001110000
3100110102100111
4103023121300
52241334230
6255431104
760506155
oct23133160
910412314
105027440
112924210
121825494
131070422
1494c22c
1569492a
hex4cb670

5027440 has 80 divisors (see below), whose sum is σ = 13258080. Its totient is φ = 1756160.

The previous prime is 5027383. The next prime is 5027443. The reversal of 5027440 is 447205.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5027443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25422 + ... + 25618.

It is an arithmetic number, because the mean of its divisors is an integer number (165726).

Almost surely, 25027440 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 5027440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6629040).

5027440 is an abundant number, since it is smaller than the sum of its proper divisors (8230640).

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

5027440 is a wasteful number, since it uses less digits than its factorization.

5027440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 5027440 is about 2242.1953527737. The cubic root of 5027440 is about 171.3098357692.

The spelling of 5027440 in words is "five million, twenty-seven thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 29 40 44 55 58 80 88 110 116 145 176 197 220 232 290 319 394 440 464 580 638 788 880 985 1160 1276 1576 1595 1970 2167 2320 2552 3152 3190 3940 4334 5104 5713 6380 7880 8668 10835 11426 12760 15760 17336 21670 22852 25520 28565 34672 43340 45704 57130 62843 86680 91408 114260 125686 173360 228520 251372 314215 457040 502744 628430 1005488 1256860 2513720 5027440