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2096220 = 2235722331
BaseRepresentation
bin111111111110001011100
310221111110210
413333301130
51014034340
6112532420
723550300
oct7776134
93844423
102096220
111201a15
12851110
13585189
143c7d00
152b6180
hex1ffc5c

2096220 has 144 divisors (see below), whose sum is σ = 7354368. Its totient is φ = 443520.

The previous prime is 2096209. The next prime is 2096221. The reversal of 2096220 is 226902.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2096221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67605 + ... + 67635.

It is an arithmetic number, because the mean of its divisors is an integer number (51072).

22096220 is an apocalyptic number.

2096220 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 2096220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3677184).

2096220 is an abundant number, since it is smaller than the sum of its proper divisors (5258148).

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

2096220 is a wasteful number, since it uses less digits than its factorization.

2096220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2096220 is about 1447.8328632822. The cubic root of 2096220 is about 127.9810356018.

The spelling of 2096220 in words is "two million, ninety-six thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 23 28 30 31 35 42 46 49 60 62 69 70 84 92 93 98 105 115 124 138 140 147 155 161 186 196 210 217 230 245 276 294 310 322 345 372 420 434 460 465 483 490 588 620 644 651 690 713 735 805 868 930 966 980 1085 1127 1302 1380 1426 1470 1519 1610 1860 1932 2139 2170 2254 2415 2604 2852 2940 3038 3220 3255 3381 3565 4278 4340 4508 4557 4830 4991 5635 6076 6510 6762 7130 7595 8556 9114 9660 9982 10695 11270 13020 13524 14260 14973 15190 16905 18228 19964 21390 22540 22785 24955 29946 30380 33810 34937 42780 45570 49910 59892 67620 69874 74865 91140 99820 104811 139748 149730 174685 209622 299460 349370 419244 524055 698740 1048110 2096220