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7568068 = 221892017
BaseRepresentation
bin11100110111101011000100
3112020111102211
4130313223010
53414134233
6430113204
7121220224
oct34675304
915214384
107568068
1142aa002
12264b804
13174c961
141010084
159e75cd
hex737ac4

7568068 has 6 divisors (see below), whose sum is σ = 13244126. Its totient is φ = 3784032.

The previous prime is 7568063. The next prime is 7568069. The reversal of 7568068 is 8608657.

It can be written as a sum of positive squares in only one way, i.e., 5846724 + 1721344 = 2418^2 + 1312^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7568068.

It is not an unprimeable number, because it can be changed into a prime (7568063) 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 as a sum of consecutive naturals, namely, 946005 + ... + 946012.

Almost surely, 27568068 is an apocalyptic number.

It is an amenable number.

7568068 is a deficient number, since it is larger than the sum of its proper divisors (5676058).

7568068 is a wasteful number, since it uses less digits than its factorization.

7568068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892021 (or 1892019 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 7568068 is about 2751.0121773631. The cubic root of 7568068 is about 196.3337711522. Note that the first 3 decimals are identical.

The spelling of 7568068 in words is "seven million, five hundred sixty-eight thousand, sixty-eight".

Divisors: 1 2 4 1892017 3784034 7568068