Search a number
-
+
4961200 = 245279157
BaseRepresentation
bin10010111011001110110000
3100100001111011
4102323032300
52232224300
6254200304
760112066
oct22731660
910301434
104961200
112889472
1217b3094
13104922a
14932036
1567eeba
hex4bb3b0

4961200 has 60 divisors (see below), whose sum is σ = 12147040. Its totient is φ = 1946880.

The previous prime is 4961183. The next prime is 4961207. The reversal of 4961200 is 21694.

It is a super-2 number, since 2×49612002 = 49227010880000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4961207) 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, 31522 + ... + 31678.

Almost surely, 24961200 is an apocalyptic number.

4961200 is a gapful number since it is divisible by the number (40) 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 4961200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6073520).

4961200 is an abundant number, since it is smaller than the sum of its proper divisors (7185840).

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

4961200 is a wasteful number, since it uses less digits than its factorization.

4961200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 4961200 is about 2227.3751367922. The cubic root of 4961200 is about 170.5541318131.

Adding to 4961200 its reverse (21694), we get a palindrome (4982894).

The spelling of 4961200 in words is "four million, nine hundred sixty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 79 80 100 157 158 200 314 316 395 400 628 632 785 790 1256 1264 1570 1580 1975 2512 3140 3160 3925 3950 6280 6320 7850 7900 12403 12560 15700 15800 24806 31400 31600 49612 62015 62800 99224 124030 198448 248060 310075 496120 620150 992240 1240300 2480600 4961200