Search a number
-
+
7568001 = 32721312
BaseRepresentation
bin11100110111101010000001
3112020111100100
4130313222001
53414134001
6430113013
7121220100
oct34675201
915214310
107568001
1142a9a51
12264b769
13174c90c
141010037
159e7586
hex737a81

7568001 has 27 divisors (see below), whose sum is σ = 12814113. Its totient is φ = 4291560.

The previous prime is 7567991. The next prime is 7568021. The reversal of 7568001 is 1008657.

The square root of 7568001 is 2751.

It is a perfect power (a square), and thus also a powerful number.

7568001 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7568001 - 219 = 7043713 is a prime.

7568001 is strictly pandigital in base 8.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7568021) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 57706 + ... + 57836.

Almost surely, 27568001 is an apocalyptic number.

7568001 is the 2751-st square number.

7568001 is the 1376-th centered octagonal number.

It is an amenable number.

7568001 is a deficient number, since it is larger than the sum of its proper divisors (5246112).

7568001 is a wasteful number, since it uses less digits than its factorization.

7568001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The cubic root of 7568001 is about 196.3331917704. Note that the first 3 decimals are identical.

The spelling of 7568001 in words is "seven million, five hundred sixty-eight thousand, one".

Divisors: 1 3 7 9 21 49 63 131 147 393 441 917 1179 2751 6419 8253 17161 19257 51483 57771 120127 154449 360381 840889 1081143 2522667 7568001