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4155083 = 12373359
BaseRepresentation
bin1111110110011011001011
321211002200222
433312123023
52030430313
6225020255
750213642
oct17663313
97732628
104155083
112388859
12148468b
13b2633a
147a2359
15571208
hex3f66cb

4155083 has 4 divisors (see below), whose sum is σ = 4159680. Its totient is φ = 4150488.

The previous prime is 4155079. The next prime is 4155103. The reversal of 4155083 is 3805514.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3805514 = 21902757.

It is a cyclic number.

It is not a de Polignac number, because 4155083 - 22 = 4155079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4155013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443 + ... + 2916.

It is an arithmetic number, because the mean of its divisors is an integer number (1039920).

Almost surely, 24155083 is an apocalyptic number.

4155083 is a deficient number, since it is larger than the sum of its proper divisors (4597).

4155083 is a wasteful number, since it uses less digits than its factorization.

4155083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 4155083 is about 2038.4020702501. The cubic root of 4155083 is about 160.7656402704.

The spelling of 4155083 in words is "four million, one hundred fifty-five thousand, eighty-three".

Divisors: 1 1237 3359 4155083