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2016140 = 225714401
BaseRepresentation
bin111101100001110001100
310210102121212
413230032030
51004004030
6111113552
723064650
oct7541614
93712555
102016140
111157835
128128b8
135578a9
143a6a60
1529c595
hex1ec38c

2016140 has 24 divisors (see below), whose sum is σ = 4839072. Its totient is φ = 691200.

The previous prime is 2016139. The next prime is 2016181. The reversal of 2016140 is 416102.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 7 ways as a sum of consecutive naturals, for example, 7061 + ... + 7340.

It is an arithmetic number, because the mean of its divisors is an integer number (201628).

22016140 is an apocalyptic number.

2016140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2016140 is an abundant number, since it is smaller than the sum of its proper divisors (2822932).

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

2016140 is a wasteful number, since it uses less digits than its factorization.

2016140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14417 (or 14415 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2016140 is about 1419.9084477529. The cubic root of 2016140 is about 126.3301161260.

The spelling of 2016140 in words is "two million, sixteen thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 14401 28802 57604 72005 100807 144010 201614 288020 403228 504035 1008070 2016140