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7130033 = 71233431
BaseRepresentation
bin11011001100101110110001
3111102020120022
4123030232301
53311130113
6412453225
7114414161
oct33145661
914366508
107130033
11402a999
12247a215
131628471
14d385a1
1595c908
hex6ccbb1

7130033 has 8 divisors (see below), whose sum is σ = 7278336. Its totient is φ = 6983200.

The previous prime is 7130029. The next prime is 7130051. The reversal of 7130033 is 3300317.

7130033 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7130033 - 22 = 7130029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7129993 and 7130020.

It is not an unprimeable number, because it can be changed into a prime (7130003) 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 in 7 ways as a sum of consecutive naturals, for example, 16328 + ... + 16758.

It is an arithmetic number, because the mean of its divisors is an integer number (909792).

Almost surely, 27130033 is an apocalyptic number.

It is an amenable number.

7130033 is a deficient number, since it is larger than the sum of its proper divisors (148303).

7130033 is a wasteful number, since it uses less digits than its factorization.

7130033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735.

The product of its (nonzero) digits is 189, while the sum is 17.

The square root of 7130033 is about 2670.2121638551. The cubic root of 7130033 is about 192.4703546859.

The spelling of 7130033 in words is "seven million, one hundred thirty thousand, thirty-three".

Divisors: 1 71 233 431 16543 30601 100423 7130033