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5379720 = 2335127353
BaseRepresentation
bin10100100001011010001000
3101010022120220
4110201122020
52334122340
6311150040
763504213
oct24413210
911108526
105379720
113044955
121975320
131164888
14a0077a
15713ed0
hex521688

5379720 has 64 divisors (see below), whose sum is σ = 16312320. Its totient is φ = 1419264.

The previous prime is 5379691. The next prime is 5379727. The reversal of 5379720 is 279735.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5379727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15064 + ... + 15416.

It is an arithmetic number, because the mean of its divisors is an integer number (254880).

Almost surely, 25379720 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 5379720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8156160).

5379720 is an abundant number, since it is smaller than the sum of its proper divisors (10932600).

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

5379720 is a wasteful number, since it uses less digits than its factorization.

5379720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 5379720 is about 2319.4223418774. The cubic root of 5379720 is about 175.2211625570.

The spelling of 5379720 in words is "five million, three hundred seventy-nine thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 127 254 353 381 508 635 706 762 1016 1059 1270 1412 1524 1765 1905 2118 2540 2824 3048 3530 3810 4236 5080 5295 7060 7620 8472 10590 14120 15240 21180 42360 44831 89662 134493 179324 224155 268986 358648 448310 537972 672465 896620 1075944 1344930 1793240 2689860 5379720