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2286960 = 243513733
BaseRepresentation
bin1000101110010101110000
311022012010020
420232111300
51041140320
6121003440
725303344
oct10562560
94265106
102286960
111322255
12923580
13620c40
14437624
15302940
hex22e570

2286960 has 80 divisors (see below), whose sum is σ = 7645344. Its totient is φ = 562176.

The previous prime is 2286953. The next prime is 2286961. The reversal of 2286960 is 696822.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2286961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2754 + ... + 3486.

22286960 is an apocalyptic number.

2286960 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 2286960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3822672).

2286960 is an abundant number, since it is smaller than the sum of its proper divisors (5358384).

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

2286960 is a wasteful number, since it uses less digits than its factorization.

2286960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2286960 is about 1512.2698171953. The cubic root of 2286960 is about 131.7506772154.

The spelling of 2286960 in words is "two million, two hundred eighty-six thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 733 780 1040 1466 1560 2199 2932 3120 3665 4398 5864 7330 8796 9529 10995 11728 14660 17592 19058 21990 28587 29320 35184 38116 43980 47645 57174 58640 76232 87960 95290 114348 142935 152464 175920 190580 228696 285870 381160 457392 571740 762320 1143480 2286960