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1420604548 = 221132286467
BaseRepresentation
bin101010010101100…
…1011010010000100
310200000010012002021
41110223023102010
510402133321143
6352544252524
750126640136
oct12453132204
93600105067
101420604548
11669992250
12337911144
1319841410c
14d6957056
1584ab4ced
hex54acb484

1420604548 has 12 divisors (see below), whose sum is σ = 2712063312. Its totient is φ = 645729320.

The previous prime is 1420604533. The next prime is 1420604567. The reversal of 1420604548 is 8454060241.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16143190 + ... + 16143277.

It is an arithmetic number, because the mean of its divisors is an integer number (226005276).

Almost surely, 21420604548 is an apocalyptic number.

It is an amenable number.

1420604548 is a deficient number, since it is larger than the sum of its proper divisors (1291458764).

1420604548 is a wasteful number, since it uses less digits than its factorization.

1420604548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32286482 (or 32286480 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 1420604548 is about 37690.9080283296. The cubic root of 1420604548 is about 1124.1503505348.

Adding to 1420604548 its reverse (8454060241), we get a palindrome (9874664789).

The spelling of 1420604548 in words is "one billion, four hundred twenty million, six hundred four thousand, five hundred forty-eight".

Divisors: 1 2 4 11 22 44 32286467 64572934 129145868 355151137 710302274 1420604548