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4918864 = 242910601
BaseRepresentation
bin10010110000111001010000
3100020220102011
4102300321100
52224400424
6253232304
756544466
oct22607120
910226364
104918864
11285a685
121792694
131032b92
14920836
15672694
hex4b0e50

4918864 has 20 divisors (see below), whose sum is σ = 9859860. Its totient is φ = 2374400.

The previous prime is 4918861. The next prime is 4918871. The reversal of 4918864 is 4688194.

It can be written as a sum of positive squares in 2 ways, for example, as 3459600 + 1459264 = 1860^2 + 1208^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4918861) 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, 4837 + ... + 5764.

It is an arithmetic number, because the mean of its divisors is an integer number (492993).

Almost surely, 24918864 is an apocalyptic number.

It is an amenable number.

4918864 is an abundant number, since it is smaller than the sum of its proper divisors (4940996).

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

4918864 is a wasteful number, since it uses less digits than its factorization.

4918864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10638 (or 10632 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 4918864 is about 2217.8512123224. The cubic root of 4918864 is about 170.0676086334.

The spelling of 4918864 in words is "four million, nine hundred eighteen thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 29 58 116 232 464 10601 21202 42404 84808 169616 307429 614858 1229716 2459432 4918864