Search a number
-
+
4990756 = 2211172
BaseRepresentation
bin10011000010011100100100
3100101120000211
4103002130210
52234201011
6254545204
760264211
oct23023444
910346024
104990756
1128a96a1
121808204
131059814
1493cb08
15688b21
hex4c2724

4990756 has 9 divisors (see below), whose sum is σ = 8741649. Its totient is φ = 2493144.

The previous prime is 4990753. The next prime is 4990759. The reversal of 4990756 is 6570994.

The square root of 4990756 is 2234.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (4990753) and next prime (4990759).

It can be written as a sum of positive squares in only one way, i.e., 220900 + 4769856 = 470^2 + 2184^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4990753) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3910 + ... + 5026.

Almost surely, 24990756 is an apocalyptic number.

4990756 is the 2234-th square number.

It is an amenable number.

4990756 is a deficient number, since it is larger than the sum of its proper divisors (3750893).

4990756 is an equidigital number, since it uses as much as digits as its factorization.

4990756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The cubic root of 4990756 is about 170.8921495410.

The spelling of 4990756 in words is "four million, nine hundred ninety thousand, seven hundred fifty-six".

Divisors: 1 2 4 1117 2234 4468 1247689 2495378 4990756