Search a number
-
+
4155141 = 39831409
BaseRepresentation
bin1111110110011100000101
321211002210010
433312130011
52030431031
6225020433
750214054
oct17663405
97732703
104155141
112388901
121484719
13b26383
147a239b
15571246
hex3f6705

4155141 has 8 divisors (see below), whose sum is σ = 5549760. Its totient is φ = 2765312.

The previous prime is 4155121. The next prime is 4155161. The reversal of 4155141 is 1415514.

It is an interprime number because it is at equal distance from previous prime (4155121) and next prime (4155161).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4155141 - 26 = 4155077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155121) 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 7 ways as a sum of consecutive naturals, for example, 2245 + ... + 3653.

It is an arithmetic number, because the mean of its divisors is an integer number (693720).

Almost surely, 24155141 is an apocalyptic number.

It is an amenable number.

4155141 is a deficient number, since it is larger than the sum of its proper divisors (1394619).

4155141 is a wasteful number, since it uses less digits than its factorization.

4155141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395.

The product of its digits is 400, while the sum is 21.

The square root of 4155141 is about 2038.4162970306. The cubic root of 4155141 is about 160.7663882991.

The spelling of 4155141 in words is "four million, one hundred fifty-five thousand, one hundred forty-one".

Divisors: 1 3 983 1409 2949 4227 1385047 4155141