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5055210 = 2345792
BaseRepresentation
bin10011010010001011101010
3100111211110000
4103102023222
52243231320
6300203430
760653136
oct23221352
910454400
105055210
112943066
121839576
13107cc64
149583c6
1569cc90
hex4d22ea

5055210 has 60 divisors (see below), whose sum is σ = 13767138. Its totient is φ = 1330992.

The previous prime is 5055203. The next prime is 5055221. The reversal of 5055210 is 125505.

It can be written as a sum of positive squares in only one way, i.e., 4549689 + 505521 = 2133^2 + 711^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 63951 + ... + 64029.

Almost surely, 25055210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5055210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6883569).

5055210 is an abundant number, since it is smaller than the sum of its proper divisors (8711928).

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

5055210 is an equidigital number, since it uses as much as digits as its factorization.

5055210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 5055210 is about 2248.3794163797. The cubic root of 5055210 is about 171.6246773645.

Multiplying 5055210 by its product of nonzero digits (250), we get a square (1263802500 = 355502).

The spelling of 5055210 in words is "five million, fifty-five thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 79 81 90 135 158 162 237 270 395 405 474 711 790 810 1185 1422 2133 2370 3555 4266 6241 6399 7110 10665 12482 12798 18723 21330 31205 31995 37446 56169 62410 63990 93615 112338 168507 187230 280845 337014 505521 561690 842535 1011042 1685070 2527605 5055210