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3980460 = 22351137163
BaseRepresentation
bin1111001011110010101100
321111020011110
433023302230
52004333320
6221152020
745555561
oct17136254
97436143
103980460
112279640
1213bb610
13a94a03
14758868
155395e0
hex3cbcac

3980460 has 96 divisors (see below), whose sum is σ = 12563712. Its totient is φ = 933120.

The previous prime is 3980429. The next prime is 3980461. The reversal of 3980460 is 640893.

3980460 = T936 + T937 + ... + T944.

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

It is not an unprimeable number, because it can be changed into a prime (3980461) 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 31 ways as a sum of consecutive naturals, for example, 24339 + ... + 24501.

It is an arithmetic number, because the mean of its divisors is an integer number (130872).

Almost surely, 23980460 is an apocalyptic number.

3980460 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 3980460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6281856).

3980460 is an abundant number, since it is smaller than the sum of its proper divisors (8583252).

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

3980460 is a wasteful number, since it uses less digits than its factorization.

3980460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 221 counting only the distinct ones).

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

The square root of 3980460 is about 1995.1090195776. The cubic root of 3980460 is about 158.4812013517.

The spelling of 3980460 in words is "three million, nine hundred eighty thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 37 44 55 60 66 74 110 111 132 148 163 165 185 220 222 326 330 370 407 444 489 555 652 660 740 814 815 978 1110 1221 1628 1630 1793 1956 2035 2220 2442 2445 3260 3586 4070 4884 4890 5379 6031 6105 7172 8140 8965 9780 10758 12062 12210 17930 18093 21516 24124 24420 26895 30155 35860 36186 53790 60310 66341 72372 90465 107580 120620 132682 180930 199023 265364 331705 361860 398046 663410 796092 995115 1326820 1990230 3980460