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5387980 = 22513172353
BaseRepresentation
bin10100100011011011001100
3101010201220211
4110203123030
52334403410
6311252204
763540253
oct24433314
911121824
105387980
113050084
12197a064
131168570
14a0379a
1571668a
hex5236cc

5387980 has 96 divisors (see below), whose sum is σ = 13716864. Its totient is φ = 1757184.

The previous prime is 5387951. The next prime is 5387983. The reversal of 5387980 is 897835.

It is not an unprimeable number, because it can be changed into a prime (5387983) 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 31 ways as a sum of consecutive naturals, for example, 101634 + ... + 101686.

It is an arithmetic number, because the mean of its divisors is an integer number (142884).

Almost surely, 25387980 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 5387980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6858432).

5387980 is an abundant number, since it is smaller than the sum of its proper divisors (8328884).

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

5387980 is a wasteful number, since it uses less digits than its factorization.

5387980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 5387980 is about 2321.2022746844. The cubic root of 5387980 is about 175.3107946502.

The spelling of 5387980 in words is "five million, three hundred eighty-seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 17 20 23 26 34 46 52 53 65 68 85 92 106 115 130 170 212 221 230 260 265 299 340 391 442 460 530 598 689 782 884 901 1060 1105 1196 1219 1378 1495 1564 1802 1955 2210 2438 2756 2990 3445 3604 3910 4420 4505 4876 5083 5980 6095 6890 7820 9010 10166 11713 12190 13780 15847 18020 20332 20723 23426 24380 25415 31694 41446 46852 50830 58565 63388 79235 82892 101660 103615 117130 158470 207230 234260 269399 316940 414460 538798 1077596 1346995 2693990 5387980