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4780564 = 221195141
BaseRepresentation
bin10010001111001000010100
322222212200221
4102033020110
52210434224
6250244124
755430335
oct22171024
98885627
104780564
112775788
121726644
13cb4c49
148c628c
156466e4
hex48f214

4780564 has 6 divisors (see below), whose sum is σ = 8365994. Its totient is φ = 2390280.

The previous prime is 4780561. The next prime is 4780597. The reversal of 4780564 is 4650874.

It can be written as a sum of positive squares in only one way, i.e., 3090564 + 1690000 = 1758^2 + 1300^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4780561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597567 + ... + 597574.

Almost surely, 24780564 is an apocalyptic number.

It is an amenable number.

4780564 is a deficient number, since it is larger than the sum of its proper divisors (3585430).

4780564 is a wasteful number, since it uses less digits than its factorization.

4780564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195145 (or 1195143 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 4780564 is about 2186.4500909008. The cubic root of 4780564 is about 168.4585451002.

The spelling of 4780564 in words is "four million, seven hundred eighty thousand, five hundred sixty-four".

Divisors: 1 2 4 1195141 2390282 4780564