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2423200 = 255213233
BaseRepresentation
bin1001001111100110100000
311120010000011
421033212200
51110020300
6123534304
726411503
oct11174640
94503004
102423200
11140564a
1298a394
1366ac60
1447113a
1532ceba
hex24f9a0

2423200 has 72 divisors (see below), whose sum is σ = 6398028. Its totient is φ = 890880.

The previous prime is 2423191. The next prime is 2423209. The reversal of 2423200 is 23242.

It is an interprime number because it is at equal distance from previous prime (2423191) and next prime (2423209).

It can be written as a sum of positive squares in 6 ways, for example, as 197136 + 2226064 = 444^2 + 1492^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10284 + ... + 10516.

22423200 is an apocalyptic number.

2423200 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 2423200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3199014).

2423200 is an abundant number, since it is smaller than the sum of its proper divisors (3974828).

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

2423200 is a wasteful number, since it uses less digits than its factorization.

2423200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2423200 is about 1556.6630977832. The cubic root of 2423200 is about 134.3166196732.

Adding to 2423200 its reverse (23242), we get a palindrome (2446442).

It can be divided in two parts, 242 and 3200, that multiplied together give a square (774400 = 8802).

The spelling of 2423200 in words is "two million, four hundred twenty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 65 80 100 104 130 160 200 208 233 260 325 400 416 466 520 650 800 932 1040 1165 1300 1864 2080 2330 2600 3029 3728 4660 5200 5825 6058 7456 9320 10400 11650 12116 15145 18640 23300 24232 30290 37280 46600 48464 60580 75725 93200 96928 121160 151450 186400 242320 302900 484640 605800 1211600 2423200