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4956820 = 2251122531
BaseRepresentation
bin10010111010001010010100
3100022211110221
4102322022110
52232104240
6254124124
760063241
oct22721224
910284427
104956820
112886150
1217b0644
13104723b
149305c8
1567da4a
hex4ba294

4956820 has 24 divisors (see below), whose sum is σ = 11356128. Its totient is φ = 1802400.

The previous prime is 4956817. The next prime is 4956821. The reversal of 4956820 is 286594.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4956821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11046 + ... + 11485.

It is an arithmetic number, because the mean of its divisors is an integer number (473172).

Almost surely, 24956820 is an apocalyptic number.

It is an amenable number.

4956820 is an abundant number, since it is smaller than the sum of its proper divisors (6399308).

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

4956820 is a wasteful number, since it uses less digits than its factorization.

4956820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22551 (or 22549 counting only the distinct ones).

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

The square root of 4956820 is about 2226.3916995893. The cubic root of 4956820 is about 170.5039257444.

It can be divided in two parts, 4956 and 820, that added together give a square (5776 = 762).

The spelling of 4956820 in words is "four million, nine hundred fifty-six thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 22531 45062 90124 112655 225310 247841 450620 495682 991364 1239205 2478410 4956820