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2012160 = 21035131
BaseRepresentation
bin111101011010000000000
310210020011110
413223100000
51003342120
6111043320
723050233
oct7532000
93706143
102012160
111154847
12810540
13555b37
143a541a
1529b2e0
hex1eb400

2012160 has 88 divisors (see below), whose sum is σ = 6484896. Its totient is φ = 532480.

The previous prime is 2012159. The next prime is 2012161. The reversal of 2012160 is 612102.

It is an interprime number because it is at equal distance from previous prime (2012159) and next prime (2012161).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15295 + ... + 15425.

It is an arithmetic number, because the mean of its divisors is an integer number (73692).

22012160 is an apocalyptic number.

2012160 is a gapful number since it is divisible by the number (20) 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 2012160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3242448).

2012160 is an abundant number, since it is smaller than the sum of its proper divisors (4472736).

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

2012160 is a wasteful number, since it uses less digits than its factorization.

2012160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2012160 is about 1418.5062565953. The cubic root of 2012160 is about 126.2469332327.

Adding to 2012160 its reverse (612102), we get a palindrome (2624262).

The spelling of 2012160 in words is "two million, twelve thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 131 160 192 240 256 262 320 384 393 480 512 524 640 655 768 786 960 1024 1048 1280 1310 1536 1572 1920 1965 2096 2560 2620 3072 3144 3840 3930 4192 5120 5240 6288 7680 7860 8384 10480 12576 15360 15720 16768 20960 25152 31440 33536 41920 50304 62880 67072 83840 100608 125760 134144 167680 201216 251520 335360 402432 503040 670720 1006080 2012160