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8103056 = 2413163239
BaseRepresentation
bin11110111010010010010000
3120020200022012
4132322102100
54033244211
6445402052
7125606033
oct36722220
916220265
108103056
114634a45
122869328
1318a9310
14110d01a
15aa0d8b
hex7ba490

8103056 has 40 divisors (see below), whose sum is σ = 17082240. Its totient is φ = 3701376.

The previous prime is 8103031. The next prime is 8103071. The reversal of 8103056 is 6503018.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33785 + ... + 34023.

It is an arithmetic number, because the mean of its divisors is an integer number (427056).

Almost surely, 28103056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8103056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8541120).

8103056 is an abundant number, since it is smaller than the sum of its proper divisors (8979184).

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

8103056 is a wasteful number, since it uses less digits than its factorization.

8103056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 8103056 is about 2846.5867279955. The cubic root of 8103056 is about 200.8551384798.

The spelling of 8103056 in words is "eight million, one hundred three thousand, fifty-six".

Divisors: 1 2 4 8 13 16 26 52 104 163 208 239 326 478 652 956 1304 1912 2119 2608 3107 3824 4238 6214 8476 12428 16952 24856 33904 38957 49712 77914 155828 311656 506441 623312 1012882 2025764 4051528 8103056