[go: up one dir, main page]

Search a number
-
+
4989076 = 221247269
BaseRepresentation
bin10011000010000010010100
3100101110201121
4103002002110
52234122301
6254533324
760256261
oct23020224
910343647
104989076
1128a8404
121807244
131058b21
1493c268
156883a1
hex4c2094

4989076 has 6 divisors (see below), whose sum is σ = 8730890. Its totient is φ = 2494536.

The previous prime is 4989067. The next prime is 4989079. The reversal of 4989076 is 6709894.

It can be written as a sum of positive squares in only one way, i.e., 4884100 + 104976 = 2210^2 + 324^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4989079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623631 + ... + 623638.

Almost surely, 24989076 is an apocalyptic number.

It is an amenable number.

4989076 is a deficient number, since it is larger than the sum of its proper divisors (3741814).

4989076 is a wasteful number, since it uses less digits than its factorization.

4989076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247273 (or 1247271 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 4989076 is about 2233.6239611895. The cubic root of 4989076 is about 170.8729720168.

The spelling of 4989076 in words is "four million, nine hundred eighty-nine thousand, seventy-six".

Divisors: 1 2 4 1247269 2494538 4989076