Search a number
-
+
4209630 = 235140321
BaseRepresentation
bin10000000011101111011110
321220212112020
4100003233132
52034202010
6230121010
750531655
oct20035736
97825466
104209630
112415837
1214b0166
13b45109
147b819c
15582470
hex403bde

4209630 has 16 divisors (see below), whose sum is σ = 10103184. Its totient is φ = 1122560.

The previous prime is 4209629. The next prime is 4209643. The reversal of 4209630 is 369024.

It is a self number, because there is not a number n which added to its sum of digits gives 4209630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70131 + ... + 70190.

It is an arithmetic number, because the mean of its divisors is an integer number (631449).

Almost surely, 24209630 is an apocalyptic number.

4209630 is an abundant number, since it is smaller than the sum of its proper divisors (5893554).

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

4209630 is a wasteful number, since it uses less digits than its factorization.

4209630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140331.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 4209630 is about 2051.7382874041. The cubic root of 4209630 is about 161.4660825232.

Subtracting from 4209630 its reverse (369024), we obtain a triangular number (3840606 = T2771).

The spelling of 4209630 in words is "four million, two hundred nine thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 140321 280642 420963 701605 841926 1403210 2104815 4209630