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4895620 = 225244781
BaseRepresentation
bin10010101011001110000100
3100012201112021
4102223032010
52223124440
6252532524
756416642
oct22531604
910181467
104895620
112844174
121781144
131025422
14916192
1566a84a
hex4ab384

4895620 has 12 divisors (see below), whose sum is σ = 10280844. Its totient is φ = 1958240.

The previous prime is 4895603. The next prime is 4895621. The reversal of 4895620 is 265984.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 627264 + 4268356 = 792^2 + 2066^2 .

It is not an unprimeable number, because it can be changed into a prime (4895621) 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, 122371 + ... + 122410.

It is an arithmetic number, because the mean of its divisors is an integer number (856737).

Almost surely, 24895620 is an apocalyptic number.

It is an amenable number.

4895620 is an abundant number, since it is smaller than the sum of its proper divisors (5385224).

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

4895620 is a wasteful number, since it uses less digits than its factorization.

4895620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244790 (or 244788 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 4895620 is about 2212.6047997779. The cubic root of 4895620 is about 169.7993017924.

The spelling of 4895620 in words is "four million, eight hundred ninety-five thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 244781 489562 979124 1223905 2447810 4895620