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246350420 = 22545726953
BaseRepresentation
bin11101010111100…
…00001001010100
3122011112220020122
432223300021110
51001031203140
640240051112
76050641541
oct1653601124
9564486218
10246350420
11117070798
126a603a98
133c0654a4
1424a09bc8
1516962ab5
hexeaf0254

246350420 has 24 divisors (see below), whose sum is σ = 518487144. Its totient is φ = 98320896.

The previous prime is 246350393. The next prime is 246350431. The reversal of 246350420 is 24053642.

It can be written as a sum of positive squares in 4 ways, for example, as 83685904 + 162664516 = 9148^2 + 12754^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 246350420.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4337 + ... + 22616.

It is an arithmetic number, because the mean of its divisors is an integer number (21603631).

Almost surely, 2246350420 is an apocalyptic number.

246350420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246350420 is an abundant number, since it is smaller than the sum of its proper divisors (272136724).

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

246350420 is a wasteful number, since it uses less digits than its factorization.

246350420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27419 (or 27417 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 246350420 is about 15695.5541475922. The cubic root of 246350420 is about 626.8800308374.

The spelling of 246350420 in words is "two hundred forty-six million, three hundred fifty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 457 914 1828 2285 4570 9140 26953 53906 107812 134765 269530 539060 12317521 24635042 49270084 61587605 123175210 246350420