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4789956 = 223399163
BaseRepresentation
bin10010010001011011000100
3100000100120210
4102101123010
52211234311
6250355420
755466613
oct22213304
910010523
104789956
112781846
12172bb70
13cb92c2
148c987a
156493a6
hex4916c4

4789956 has 12 divisors (see below), whose sum is σ = 11176592. Its totient is φ = 1596648.

The previous prime is 4789951. The next prime is 4789963. The reversal of 4789956 is 6599874.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 4 + 74 + 83 + 93 + 97 + 55 + 63 .

It is not an unprimeable number, because it can be changed into a prime (4789951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199570 + ... + 199593.

Almost surely, 24789956 is an apocalyptic number.

It is an amenable number.

4789956 is an abundant number, since it is smaller than the sum of its proper divisors (6386636).

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

4789956 is a wasteful number, since it uses less digits than its factorization.

4789956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399170 (or 399168 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 4789956 is about 2188.5968107443. The cubic root of 4789956 is about 168.5687920410.

The spelling of 4789956 in words is "four million, seven hundred eighty-nine thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 399163 798326 1197489 1596652 2394978 4789956