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3900060 = 2232547461
BaseRepresentation
bin1110111000001010011100
321100010212200
432320022130
51444300220
6215331500
745102303
oct16701234
97303780
103900060
11222419a
121380b90
13a67238
1473743a
15520890
hex3b829c

3900060 has 72 divisors (see below), whose sum is σ = 12108096. Its totient is φ = 1015680.

The previous prime is 3899989. The next prime is 3900067. The reversal of 3900060 is 600093.

3900060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3900067) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8230 + ... + 8690.

It is an arithmetic number, because the mean of its divisors is an integer number (168168).

Almost surely, 23900060 is an apocalyptic number.

3900060 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 3900060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6054048).

3900060 is an abundant number, since it is smaller than the sum of its proper divisors (8208036).

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

3900060 is a wasteful number, since it uses less digits than its factorization.

3900060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3900060 is about 1974.8569568452. The cubic root of 3900060 is about 157.4068988697.

It can be divided in two parts, 39000 and 60, that added together give a triangular number (39060 = T279).

The spelling of 3900060 in words is "three million, nine hundred thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 47 60 90 94 141 180 188 235 282 423 461 470 564 705 846 922 940 1383 1410 1692 1844 2115 2305 2766 2820 4149 4230 4610 5532 6915 8298 8460 9220 13830 16596 20745 21667 27660 41490 43334 65001 82980 86668 108335 130002 195003 216670 260004 325005 390006 433340 650010 780012 975015 1300020 1950030 3900060