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8126028 = 2233671123
BaseRepresentation
bin11110111111111001001100
3120021211211000
4132333321030
54040013103
6450100300
7126033021
oct36777114
916254730
108126028
114650229
12287a690
1318b6901
141117548
15aa7aa3
hex7bfe4c

8126028 has 48 divisors (see below), whose sum is σ = 21400960. Its totient is φ = 2665872.

The previous prime is 8126009. The next prime is 8126029. The reversal of 8126028 is 8206218.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 8125992 and 8126010.

It is not an unprimeable number, because it can be changed into a prime (8126029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6675 + ... + 7797.

Almost surely, 28126028 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 8126028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10700480).

8126028 is an abundant number, since it is smaller than the sum of its proper divisors (13274932).

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

8126028 is a wasteful number, since it uses less digits than its factorization.

8126028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 8126028 is about 2850.6188801732. The cubic root of 8126028 is about 201.0447661485.

The spelling of 8126028 in words is "eight million, one hundred twenty-six thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 67 108 134 201 268 402 603 804 1123 1206 1809 2246 2412 3369 3618 4492 6738 7236 10107 13476 20214 30321 40428 60642 75241 121284 150482 225723 300964 451446 677169 902892 1354338 2031507 2708676 4063014 8126028