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5369840 = 245743223
BaseRepresentation
bin10100011110111111110000
3101002211000222
4110132333300
52333313330
6311032212
763433340
oct24367760
911084028
105369840
113038493
12196b668
131160228
149dad20
157110e5
hex51eff0

5369840 has 80 divisors (see below), whose sum is σ = 14665728. Its totient is φ = 1790208.

The previous prime is 5369809. The next prime is 5369857. The reversal of 5369840 is 489635.

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

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 5369840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23969 + ... + 24191.

Almost surely, 25369840 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 5369840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7332864).

5369840 is an abundant number, since it is smaller than the sum of its proper divisors (9295888).

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

5369840 is a wasteful number, since it uses less digits than its factorization.

5369840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 5369840 is about 2317.2915224460. The cubic root of 5369840 is about 175.1138307034.

The spelling of 5369840 in words is "five million, three hundred sixty-nine thousand, eight hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 43 56 70 80 86 112 140 172 215 223 280 301 344 430 446 560 602 688 860 892 1115 1204 1505 1561 1720 1784 2230 2408 3010 3122 3440 3568 4460 4816 6020 6244 7805 8920 9589 12040 12488 15610 17840 19178 24080 24976 31220 38356 47945 62440 67123 76712 95890 124880 134246 153424 191780 268492 335615 383560 536984 671230 767120 1073968 1342460 2684920 5369840