Search a number
-
+
5145210 = 232578167
BaseRepresentation
bin10011101000001001111010
3100200101220100
4103220021322
52304121320
6302140230
761506420
oct23501172
910611810
105145210
1129a4744
121881676
1310b1c05
1497d110
156b9790
hex4e827a

5145210 has 48 divisors (see below), whose sum is σ = 15290496. Its totient is φ = 1175904.

The previous prime is 5145197. The next prime is 5145211. The reversal of 5145210 is 125415.

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

It is not an unprimeable number, because it can be changed into a prime (5145211) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3454 + ... + 4713.

It is an arithmetic number, because the mean of its divisors is an integer number (318552).

Almost surely, 25145210 is an apocalyptic number.

5145210 is an abundant number, since it is smaller than the sum of its proper divisors (10145286).

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

5145210 is a wasteful number, since it uses less digits than its factorization.

5145210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8187 (or 8184 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 5145210 is about 2268.3055349754. The cubic root of 5145210 is about 172.6371939446.

The spelling of 5145210 in words is "five million, one hundred forty-five thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 8167 16334 24501 40835 49002 57169 73503 81670 114338 122505 147006 171507 245010 285845 343014 367515 514521 571690 735030 857535 1029042 1715070 2572605 5145210