Search a number
-
+
6253888 = 261937139
BaseRepresentation
bin10111110110110101000000
3102202201201111
4113312311000
53100111023
6342013104
7104104624
oct27666500
912681644
106253888
113591703
122117194
1313ac734
14b8b184
1583800d
hex5f6d40

6253888 has 56 divisors (see below), whose sum is σ = 13512800. Its totient is φ = 2861568.

The previous prime is 6253883. The next prime is 6253889. The reversal of 6253888 is 8883526.

It is a super-2 number, since 2×62538882 = 78222230233088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6253888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6253883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44923 + ... + 45061.

It is an arithmetic number, because the mean of its divisors is an integer number (241300).

Almost surely, 26253888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6253888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6756400).

6253888 is an abundant number, since it is smaller than the sum of its proper divisors (7258912).

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

6253888 is a wasteful number, since it uses less digits than its factorization.

6253888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 197 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 6253888 is about 2500.7774791052. Note that the first 3 decimals coincide. The cubic root of 6253888 is about 184.2397630530.

It can be divided in two parts, 62538 and 88, that added together give a palindrome (62626).

The spelling of 6253888 in words is "six million, two hundred fifty-three thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 19 32 37 38 64 74 76 139 148 152 278 296 304 556 592 608 703 1112 1184 1216 1406 2224 2368 2641 2812 4448 5143 5282 5624 8896 10286 10564 11248 20572 21128 22496 41144 42256 44992 82288 84512 97717 164576 169024 195434 329152 390868 781736 1563472 3126944 6253888