Search a number
-
+
6254380 = 2251128429
BaseRepresentation
bin10111110110111100101100
3102202202101201
4113312330230
53100120010
6342015244
7104106226
oct27667454
912682351
106254380
113592010
122117524
1313aca22
14b8b416
1583823a
hex5f6f2c

6254380 has 24 divisors (see below), whose sum is σ = 14328720. Its totient is φ = 2274240.

The previous prime is 6254377. The next prime is 6254389. The reversal of 6254380 is 834526.

It is not an unprimeable number, because it can be changed into a prime (6254389) 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, 13995 + ... + 14434.

It is an arithmetic number, because the mean of its divisors is an integer number (597030).

Almost surely, 26254380 is an apocalyptic number.

It is an amenable number.

6254380 is an abundant number, since it is smaller than the sum of its proper divisors (8074340).

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

6254380 is a wasteful number, since it uses less digits than its factorization.

6254380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28449 (or 28447 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 6254380 is about 2500.8758465786. The cubic root of 6254380 is about 184.2445943721.

It can be divided in two parts, 625 and 4380, that added together give a palindrome (5005).

The spelling of 6254380 in words is "six million, two hundred fifty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 28429 56858 113716 142145 284290 312719 568580 625438 1250876 1563595 3127190 6254380