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3960480 = 253537223
BaseRepresentation
bin1111000110111010100000
321110012202110
433012322200
52003213410
6220515320
745443406
oct17067240
97405673
103960480
112265627
1213abb40
13a888a4
14751476
15533720
hex3c6ea0

3960480 has 96 divisors (see below), whose sum is σ = 12870144. Its totient is φ = 1022976.

The previous prime is 3960457. The next prime is 3960497. The reversal of 3960480 is 840693.

3960480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a d-powerful number, because it can be written as 311 + 94 + 68 + 0 + 4 + 87 + 0 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17649 + ... + 17871.

It is an arithmetic number, because the mean of its divisors is an integer number (134064).

Almost surely, 23960480 is an apocalyptic number.

3960480 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 3960480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6435072).

3960480 is an abundant number, since it is smaller than the sum of its proper divisors (8909664).

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

3960480 is a wasteful number, since it uses less digits than its factorization.

3960480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 3960480 is about 1990.0954750966. The cubic root of 3960480 is about 158.2155899019.

The spelling of 3960480 in words is "three million, nine hundred sixty thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 37 40 48 60 74 80 96 111 120 148 160 185 222 223 240 296 370 444 446 480 555 592 669 740 888 892 1110 1115 1184 1338 1480 1776 1784 2220 2230 2676 2960 3345 3552 3568 4440 4460 5352 5920 6690 7136 8251 8880 8920 10704 13380 16502 17760 17840 21408 24753 26760 33004 35680 41255 49506 53520 66008 82510 99012 107040 123765 132016 165020 198024 247530 264032 330040 396048 495060 660080 792096 990120 1320160 1980240 3960480