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7009030 = 257100129
BaseRepresentation
bin11010101111001100000110
3111012002120201
4122233030012
53243242110
6410121114
7113401330
oct32571406
914162521
107009030
113a57a96
12242019a
1315b5372
14d06450
15936b3a
hex6af306

7009030 has 16 divisors (see below), whose sum is σ = 14418720. Its totient is φ = 2403072.

The previous prime is 7009019. The next prime is 7009031. The reversal of 7009030 is 309007.

It is a happy number.

7009030 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

7009030 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 7008989 and 7009007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7009031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49995 + ... + 50134.

It is an arithmetic number, because the mean of its divisors is an integer number (901170).

Almost surely, 27009030 is an apocalyptic number.

7009030 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7009030 is an abundant number, since it is smaller than the sum of its proper divisors (7409690).

7009030 is a wasteful number, since it uses less digits than its factorization.

7009030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100143.

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 7009030 is about 2647.4572706656. The cubic root of 7009030 is about 191.3753389733.

It can be divided in two parts, 700 and 9030, that added together give a triangular number (9730 = T139).

The spelling of 7009030 in words is "seven million, nine thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 100129 200258 500645 700903 1001290 1401806 3504515 7009030