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5299440 = 243571311
BaseRepresentation
bin10100001101110011110000
3100222020110120
4110031303300
52324040230
6305330240
763021156
oct24156360
910866416
105299440
112a9a603
121936980
131137183
149bd3d6
156ea310
hex50dcf0

5299440 has 80 divisors (see below), whose sum is σ = 16713216. Its totient is φ = 1388800.

The previous prime is 5299433. The next prime is 5299447. The reversal of 5299440 is 449925.

It is an interprime number because it is at equal distance from previous prime (5299433) and next prime (5299447).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5299447) 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, 16885 + ... + 17195.

Almost surely, 25299440 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 5299440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8356608).

5299440 is an abundant number, since it is smaller than the sum of its proper divisors (11413776).

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

5299440 is a wasteful number, since it uses less digits than its factorization.

5299440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 5299440 is about 2302.0512592034. The cubic root of 5299440 is about 174.3451992341.

The spelling of 5299440 in words is "five million, two hundred ninety-nine thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 71 80 120 142 213 240 284 311 355 426 568 622 710 852 933 1065 1136 1244 1420 1555 1704 1866 2130 2488 2840 3110 3408 3732 4260 4665 4976 5680 6220 7464 8520 9330 12440 14928 17040 18660 22081 24880 37320 44162 66243 74640 88324 110405 132486 176648 220810 264972 331215 353296 441620 529944 662430 883240 1059888 1324860 1766480 2649720 5299440