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7029380 = 225351469
BaseRepresentation
bin11010110100001010000100
3111020010111102
4122310022010
53244420010
6410355232
7113514551
oct32641204
914203442
107029380
113a71306
12242bb18
1315c16c7
14d0da28
1593cba5
hex6b4284

7029380 has 12 divisors (see below), whose sum is σ = 14761740. Its totient is φ = 2811744.

The previous prime is 7029359. The next prime is 7029403. The reversal of 7029380 is 839207.

It can be written as a sum of positive squares in 2 ways, for example, as 3818116 + 3211264 = 1954^2 + 1792^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175715 + ... + 175754.

It is an arithmetic number, because the mean of its divisors is an integer number (1230145).

Almost surely, 27029380 is an apocalyptic number.

It is an amenable number.

7029380 is an abundant number, since it is smaller than the sum of its proper divisors (7732360).

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

7029380 is a wasteful number, since it uses less digits than its factorization.

7029380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351478 (or 351476 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 7029380 is about 2651.2977954202. The cubic root of 7029380 is about 191.5603729050.

The spelling of 7029380 in words is "seven million, twenty-nine thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 351469 702938 1405876 1757345 3514690 7029380