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2196260 = 2251167149
BaseRepresentation
bin1000011000001100100100
311010120200222
420120030210
51030240020
6115023512
724445043
oct10301444
94116628
102196260
1112700a0
1289ab98
135bb881
1441255a
152d5b25
hex218324

2196260 has 48 divisors (see below), whose sum is σ = 5140800. Its totient is φ = 781440.

The previous prime is 2196239. The next prime is 2196287. The reversal of 2196260 is 626912.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14666 + ... + 14814.

It is an arithmetic number, because the mean of its divisors is an integer number (107100).

22196260 is an apocalyptic number.

2196260 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 2196260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2570400).

2196260 is an abundant number, since it is smaller than the sum of its proper divisors (2944540).

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

2196260 is a wasteful number, since it uses less digits than its factorization.

2196260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2196260 is about 1481.9784074001. The cubic root of 2196260 is about 129.9854027002.

It can be divided in two parts, 21962 and 60, that added together give a palindrome (22022).

The spelling of 2196260 in words is "two million, one hundred ninety-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 67 110 134 149 220 268 298 335 596 670 737 745 1340 1474 1490 1639 2948 2980 3278 3685 6556 7370 8195 9983 14740 16390 19966 32780 39932 49915 99830 109813 199660 219626 439252 549065 1098130 2196260