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8053680 = 2435231459
BaseRepresentation
bin11110101110001110110000
3120011011120110
4132232032300
54030204210
6444341320
7125312055
oct36561660
916134513
108053680
114600938
122844840
13188c9bb
1410d902c
15a91420
hex7ae3b0

8053680 has 80 divisors (see below), whose sum is σ = 26069760. Its totient is φ = 2052864.

The previous prime is 8053651. The next prime is 8053687. The reversal of 8053680 is 863508.

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 (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8053687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4791 + ... + 6249.

It is an arithmetic number, because the mean of its divisors is an integer number (325872).

Almost surely, 28053680 is an apocalyptic number.

8053680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8053680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13034880).

8053680 is an abundant number, since it is smaller than the sum of its proper divisors (18016080).

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

8053680 is a wasteful number, since it uses less digits than its factorization.

8053680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 8053680 is about 2837.9006325099. The cubic root of 8053680 is about 200.4463365109.

The spelling of 8053680 in words is "eight million, fifty-three thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 40 46 48 60 69 80 92 115 120 138 184 230 240 276 345 368 460 552 690 920 1104 1380 1459 1840 2760 2918 4377 5520 5836 7295 8754 11672 14590 17508 21885 23344 29180 33557 35016 43770 58360 67114 70032 87540 100671 116720 134228 167785 175080 201342 268456 335570 350160 402684 503355 536912 671140 805368 1006710 1342280 1610736 2013420 2684560 4026840 8053680