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4890052 = 221222513
BaseRepresentation
bin10010101001110111000100
3100012102220001
4102221313010
52222440202
6252451044
756364466
oct22516704
910172801
104890052
11283aa72
121779a84
131022a2b
14914136
15668d87
hex4a9dc4

4890052 has 6 divisors (see below), whose sum is σ = 8557598. Its totient is φ = 2445024.

The previous prime is 4890047. The next prime is 4890091. The reversal of 4890052 is 2500984.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3779136 + 1110916 = 1944^2 + 1054^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4890052.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 611253 + ... + 611260.

Almost surely, 24890052 is an apocalyptic number.

It is an amenable number.

4890052 is a deficient number, since it is larger than the sum of its proper divisors (3667546).

4890052 is a wasteful number, since it uses less digits than its factorization.

4890052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222517 (or 1222515 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 4890052 is about 2211.3461963248. The cubic root of 4890052 is about 169.7349040130.

It can be divided in two parts, 48 and 90052, that added together give a triangular number (90100 = T424).

The spelling of 4890052 in words is "four million, eight hundred ninety thousand, fifty-two".

Divisors: 1 2 4 1222513 2445026 4890052