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3053680 = 245721941
BaseRepresentation
bin1011101001100001110000
312202010212021
423221201300
51240204210
6145241224
734645600
oct13514160
95663767
103053680
1117a6303
121033214
1382bc16
14596c00
15404bda
hex2e9870

3053680 has 120 divisors (see below), whose sum is σ = 8905680. Its totient is φ = 967680.

The previous prime is 3053669. The next prime is 3053689. The reversal of 3053680 is 863503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3053689) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74460 + ... + 74500.

It is an arithmetic number, because the mean of its divisors is an integer number (74214).

Almost surely, 23053680 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 3053680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4452840).

3053680 is an abundant number, since it is smaller than the sum of its proper divisors (5852000).

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

3053680 is a wasteful number, since it uses less digits than its factorization.

3053680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3053680 is about 1747.4781829826. The cubic root of 3053680 is about 145.0800984325.

The spelling of 3053680 in words is "three million, fifty-three thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 19 20 28 35 38 40 41 49 56 70 76 80 82 95 98 112 133 140 152 164 190 196 205 245 266 280 287 304 328 380 392 410 490 532 560 574 656 665 760 779 784 820 931 980 1064 1148 1330 1435 1520 1558 1640 1862 1960 2009 2128 2296 2660 2870 3116 3280 3724 3895 3920 4018 4592 4655 5320 5453 5740 6232 7448 7790 8036 9310 10045 10640 10906 11480 12464 14896 15580 16072 18620 20090 21812 22960 27265 31160 32144 37240 38171 40180 43624 54530 62320 74480 76342 80360 87248 109060 152684 160720 190855 218120 305368 381710 436240 610736 763420 1526840 3053680