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3325680 = 2432531149
BaseRepresentation
bin1100101011111011110000
320020221222100
430223323300
51322410210
6155140400
740160601
oct14537360
96227870
103325680
1119716a6
121144700
138c5977
14627da8
1545a5c0
hex32bef0

3325680 has 120 divisors (see below), whose sum is σ = 11606400. Its totient is φ = 852480.

The previous prime is 3325657. The next prime is 3325681. The reversal of 3325680 is 865233.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×33256802 = 22120294924800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3325681) 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 23 ways as a sum of consecutive naturals, for example, 22246 + ... + 22394.

It is an arithmetic number, because the mean of its divisors is an integer number (96720).

Almost surely, 23325680 is an apocalyptic number.

3325680 is a gapful number since it is divisible by the number (30) 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 3325680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5803200).

3325680 is an abundant number, since it is smaller than the sum of its proper divisors (8280720).

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

3325680 is a wasteful number, since it uses less digits than its factorization.

3325680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3325680 is about 1823.6447022378. The cubic root of 3325680 is about 149.2657449952.

It can be divided in two parts, 3325 and 680, that added together give a triangular number (4005 = T89).

The spelling of 3325680 in words is "three million, three hundred twenty-five thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 36 40 45 48 60 62 72 80 90 93 120 124 144 149 155 180 186 240 248 279 298 310 360 372 447 465 496 558 596 620 720 744 745 894 930 1116 1192 1240 1341 1395 1488 1490 1788 1860 2232 2235 2384 2480 2682 2790 2980 3576 3720 4464 4470 4619 5364 5580 5960 6705 7152 7440 8940 9238 10728 11160 11920 13410 13857 17880 18476 21456 22320 23095 26820 27714 35760 36952 41571 46190 53640 55428 69285 73904 83142 92380 107280 110856 138570 166284 184760 207855 221712 277140 332568 369520 415710 554280 665136 831420 1108560 1662840 3325680