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6081920 = 275131743
BaseRepresentation
bin10111001100110110000000
3102102222211022
4113030312000
53024110140
6334205012
7102460355
oct27146600
912388738
106081920
113484489
122053768
13134c390
14b4462c
158020b5
hex5ccd80

6081920 has 128 divisors (see below), whose sum is σ = 16964640. Its totient is φ = 2064384.

The previous prime is 6081893. The next prime is 6081961. The reversal of 6081920 is 291806.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 6081920.

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, 141419 + ... + 141461.

Almost surely, 26081920 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 6081920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8482320).

6081920 is an abundant number, since it is smaller than the sum of its proper divisors (10882720).

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

6081920 is a wasteful number, since it uses less digits than its factorization.

6081920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 6081920 is about 2466.1549018665. The cubic root of 6081920 is about 182.5353156151.

The spelling of 6081920 in words is "six million, eighty-one thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 17 20 26 32 34 40 43 52 64 65 68 80 85 86 104 128 130 136 160 170 172 208 215 221 260 272 320 340 344 416 430 442 520 544 559 640 680 688 731 832 860 884 1040 1088 1105 1118 1360 1376 1462 1664 1720 1768 2080 2176 2210 2236 2720 2752 2795 2924 3440 3536 3655 4160 4420 4472 5440 5504 5590 5848 6880 7072 7310 8320 8840 8944 9503 10880 11180 11696 13760 14144 14620 17680 17888 19006 22360 23392 27520 28288 29240 35360 35776 38012 44720 46784 47515 58480 70720 71552 76024 89440 93568 95030 116960 141440 152048 178880 190060 233920 304096 357760 380120 467840 608192 760240 1216384 1520480 3040960 6081920