Search a number
-
+
4974800 = 245212437
BaseRepresentation
bin10010111110100011010000
3100100202010212
4102332203100
52233143200
6254343252
760166535
oct22764320
910322125
104974800
112898706
1217bab28
13105248c
14936d8c
15684035
hex4be8d0

4974800 has 30 divisors (see below), whose sum is σ = 11952918. Its totient is φ = 1989760.

The previous prime is 4974793. The next prime is 4974803. The reversal of 4974800 is 84794.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 10816 + 4963984 = 104^2 + 2228^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4974803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5819 + ... + 6618.

Almost surely, 24974800 is an apocalyptic number.

4974800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4974800 is an abundant number, since it is smaller than the sum of its proper divisors (6978118).

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

4974800 is a wasteful number, since it uses less digits than its factorization.

4974800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12455 (or 12444 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 4974800 is about 2230.4259682850. The cubic root of 4974800 is about 170.7098347291.

The spelling of 4974800 in words is "four million, nine hundred seventy-four thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 12437 24874 49748 62185 99496 124370 198992 248740 310925 497480 621850 994960 1243700 2487400 4974800