Search a number
-
+
6154330 = 257136763
BaseRepresentation
bin10111011110100001011010
3102120200011011
4113132201122
53033414310
6335524134
7103211440
oct27364132
912520134
106154330
113523926
12208964a
131376320
14b62b90
1581878a
hex5de85a

6154330 has 32 divisors (see below), whose sum is σ = 13636224. Its totient is φ = 1947456.

The previous prime is 6154301. The next prime is 6154333. The reversal of 6154330 is 334516.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6154333) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2472 + ... + 4291.

It is an arithmetic number, because the mean of its divisors is an integer number (426132).

Almost surely, 26154330 is an apocalyptic number.

6154330 is an abundant number, since it is smaller than the sum of its proper divisors (7481894).

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

6154330 is a wasteful number, since it uses less digits than its factorization.

6154330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6790.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 6154330 is about 2480.7922121774. The cubic root of 6154330 is about 183.2568680202.

Adding to 6154330 its reverse (334516), we get a palindrome (6488846).

The spelling of 6154330 in words is "six million, one hundred fifty-four thousand, three hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 6763 13526 33815 47341 67630 87919 94682 175838 236705 439595 473410 615433 879190 1230866 3077165 6154330