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4155041 = 11537127
BaseRepresentation
bin1111110110011010100001
321211002122102
433312122201
52030430131
6225020145
750213552
oct17663241
97732572
104155041
112388820
121484655
13b26307
147a2329
155711cb
hex3f66a1

4155041 has 8 divisors (see below), whose sum is σ = 4618944. Its totient is φ = 3705520.

The previous prime is 4155037. The next prime is 4155049. The reversal of 4155041 is 1405514.

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 4155041 - 22 = 4155037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155049) 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, 2981 + ... + 4146.

It is an arithmetic number, because the mean of its divisors is an integer number (577368).

Almost surely, 24155041 is an apocalyptic number.

It is an amenable number.

4155041 is a deficient number, since it is larger than the sum of its proper divisors (463903).

4155041 is a wasteful number, since it uses less digits than its factorization.

4155041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7191.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 4155041 is about 2038.3917680368. The cubic root of 4155041 is about 160.7650985901.

The spelling of 4155041 in words is "four million, one hundred fifty-five thousand, forty-one".

Divisors: 1 11 53 583 7127 78397 377731 4155041