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7052140 = 225352607
BaseRepresentation
bin11010111001101101101100
3111021021201101
4122321231230
53301132030
6411052444
7113641114
oct32715554
914237641
107052140
113a87417
122441124
1315cbb84
14d18044
159447ca
hex6b9b6c

7052140 has 12 divisors (see below), whose sum is σ = 14809536. Its totient is φ = 2820848.

The previous prime is 7052113. The next prime is 7052141. The reversal of 7052140 is 412507.

It is not an unprimeable number, because it can be changed into a prime (7052141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176284 + ... + 176323.

It is an arithmetic number, because the mean of its divisors is an integer number (1234128).

Almost surely, 27052140 is an apocalyptic number.

It is an amenable number.

7052140 is an abundant number, since it is smaller than the sum of its proper divisors (7757396).

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

7052140 is a wasteful number, since it uses less digits than its factorization.

7052140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352616 (or 352614 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 7052140 is about 2655.5865642076. The cubic root of 7052140 is about 191.7668973764.

Adding to 7052140 its reverse (412507), we get a palindrome (7464647).

The spelling of 7052140 in words is "seven million, fifty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 352607 705214 1410428 1763035 3526070 7052140