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5370820 = 2257132227
BaseRepresentation
bin10100011111001111000100
3101002212101021
4110133033010
52333331240
6311040524
763436240
oct24371704
911085337
105370820
1130391a4
121970144
131160800
149db420
1571154a
hex51f3c4

5370820 has 72 divisors (see below), whose sum is σ = 14019264. Its totient is φ = 1692288.

The previous prime is 5370817. The next prime is 5370851. The reversal of 5370820 is 280735.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23547 + ... + 23773.

It is an arithmetic number, because the mean of its divisors is an integer number (194712).

Almost surely, 25370820 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 5370820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7009632).

5370820 is an abundant number, since it is smaller than the sum of its proper divisors (8648444).

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

5370820 is a wasteful number, since it uses less digits than its factorization.

5370820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 5370820 is about 2317.5029665569. The cubic root of 5370820 is about 175.1244828591.

The spelling of 5370820 in words is "five million, three hundred seventy thousand, eight hundred twenty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 169 182 227 260 338 364 454 455 676 845 908 910 1135 1183 1589 1690 1820 2270 2366 2951 3178 3380 4540 4732 5902 5915 6356 7945 11804 11830 14755 15890 20657 23660 29510 31780 38363 41314 59020 76726 82628 103285 153452 191815 206570 268541 383630 413140 537082 767260 1074164 1342705 2685410 5370820