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8030036 = 2272337337
BaseRepresentation
bin11110101000011101010100
3120002222010202
4132220131110
54023430121
6444040032
7125153120
oct36503524
916088122
108030036
1145950a3
122833018
131882001
1410d0580
15a8940b
hex7a8754

8030036 has 48 divisors (see below), whose sum is σ = 17262336. Its totient is φ = 3193344.

The previous prime is 8030021. The next prime is 8030039. The reversal of 8030036 is 6300308.

8030036 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×80300362 = 128962956322592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8030039) 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, 23660 + ... + 23996.

It is an arithmetic number, because the mean of its divisors is an integer number (359632).

Almost surely, 28030036 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 8030036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8631168).

8030036 is an abundant number, since it is smaller than the sum of its proper divisors (9232300).

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

8030036 is a wasteful number, since it uses less digits than its factorization.

8030036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 8030036 is about 2833.7318151159. The cubic root of 8030036 is about 200.2499874013.

The spelling of 8030036 in words is "eight million, thirty thousand, thirty-six".

Divisors: 1 2 4 7 14 23 28 37 46 74 92 148 161 259 322 337 518 644 674 851 1036 1348 1702 2359 3404 4718 5957 7751 9436 11914 12469 15502 23828 24938 31004 49876 54257 87283 108514 174566 217028 286787 349132 573574 1147148 2007509 4015018 8030036