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5270980 = 22511131997
BaseRepresentation
bin10100000110110111000100
3100220210102111
4110012313010
52322132410
6304550404
762542201
oct24066704
910823374
105270980
112a80190
121922404
131127230
149b2ca8
156e1b8a
hex506dc4

5270980 has 96 divisors (see below), whose sum is σ = 13829760. Its totient is φ = 1658880.

The previous prime is 5270977. The next prime is 5270981. The reversal of 5270980 is 890725.

It is not an unprimeable number, because it can be changed into a prime (5270981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54292 + ... + 54388.

It is an arithmetic number, because the mean of its divisors is an integer number (144060).

Almost surely, 25270980 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 5270980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6914880).

5270980 is an abundant number, since it is smaller than the sum of its proper divisors (8558780).

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

5270980 is a wasteful number, since it uses less digits than its factorization.

5270980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 5270980 is about 2295.8614940802. The cubic root of 5270980 is about 174.0325389448.

The spelling of 5270980 in words is "five million, two hundred seventy thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 13 19 20 22 26 38 44 52 55 65 76 95 97 110 130 143 190 194 209 220 247 260 286 380 388 418 485 494 572 715 836 970 988 1045 1067 1235 1261 1430 1843 1940 2090 2134 2470 2522 2717 2860 3686 4180 4268 4940 5044 5335 5434 6305 7372 9215 10670 10868 12610 13585 13871 18430 20273 21340 23959 25220 27170 27742 36860 40546 47918 54340 55484 69355 81092 95836 101365 119795 138710 202730 239590 263549 277420 405460 479180 527098 1054196 1317745 2635490 5270980