Search a number
-
+
6252630 = 2353743131
BaseRepresentation
bin10111110110100001010110
3102202122222220
4113312201112
53100041010
6342003210
7104101146
oct27664126
912678886
106252630
11359076a
122116506
1313abca7
14b8a926
15837970
hex5f6856

6252630 has 64 divisors (see below), whose sum is σ = 15890688. Its totient is φ = 1572480.

The previous prime is 6252611. The next prime is 6252709. The reversal of 6252630 is 362526.

It is a super-3 number, since 3×62526303 (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6252630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47665 + ... + 47795.

It is an arithmetic number, because the mean of its divisors is an integer number (248292).

Almost surely, 26252630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6252630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7945344).

6252630 is an abundant number, since it is smaller than the sum of its proper divisors (9638058).

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

6252630 is a wasteful number, since it uses less digits than its factorization.

6252630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 6252630 is about 2500.5259446764. The cubic root of 6252630 is about 184.2274086497.

The spelling of 6252630 in words is "six million, two hundred fifty-two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 43 74 86 111 129 131 185 215 222 258 262 370 393 430 555 645 655 786 1110 1290 1310 1591 1965 3182 3930 4773 4847 5633 7955 9546 9694 11266 14541 15910 16899 23865 24235 28165 29082 33798 47730 48470 56330 72705 84495 145410 168990 208421 416842 625263 1042105 1250526 2084210 3126315 6252630