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7014820 = 225350741
BaseRepresentation
bin11010110000100110100100
3111012101112011
4122300212210
53243433240
6410204004
7113424241
oct32604644
914171464
107014820
113a6137a
122423604
1315b7ba7
14d085c8
159386ea
hex6b09a4

7014820 has 12 divisors (see below), whose sum is σ = 14731164. Its totient is φ = 2805920.

The previous prime is 7014809. The next prime is 7014841. The reversal of 7014820 is 284107.

It can be written as a sum of positive squares in 2 ways, for example, as 2663424 + 4351396 = 1632^2 + 2086^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7014791 and 7014800.

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, 175351 + ... + 175390.

It is an arithmetic number, because the mean of its divisors is an integer number (1227597).

Almost surely, 27014820 is an apocalyptic number.

It is an amenable number.

7014820 is an abundant number, since it is smaller than the sum of its proper divisors (7716344).

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

7014820 is a wasteful number, since it uses less digits than its factorization.

7014820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350750 (or 350748 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 7014820 is about 2648.5505469974. The cubic root of 7014820 is about 191.4280214052.

Adding to 7014820 its reverse (284107), we get a palindrome (7298927).

The spelling of 7014820 in words is "seven million, fourteen thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 350741 701482 1402964 1753705 3507410 7014820