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434400100 = 22528948809
BaseRepresentation
bin11001111001000…
…110101101100100
31010021101210220121
4121321012231210
51342201300400
6111034411324
713523224411
oct3171065544
91107353817
10434400100
11203231252
12101590b44
136bcc72a4
144199b108
152820b21a
hex19e46b64

434400100 has 36 divisors (see below), whose sum is σ = 953259300. Its totient is φ = 171804160.

The previous prime is 434400079. The next prime is 434400119. The reversal of 434400100 is 1004434.

It can be written as a sum of positive squares in 6 ways, for example, as 61214976 + 373185124 = 7824^2 + 19318^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15505 + ... + 33304.

It is an arithmetic number, because the mean of its divisors is an integer number (26479425).

Almost surely, 2434400100 is an apocalyptic number.

It is an amenable number.

434400100 is an abundant number, since it is smaller than the sum of its proper divisors (518859200).

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

434400100 is a wasteful number, since it uses less digits than its factorization.

434400100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48912 (or 48905 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 434400100 is about 20842.2671511522. The cubic root of 434400100 is about 757.3500158709.

Adding to 434400100 its reverse (1004434), we get a palindrome (435404534).

The spelling of 434400100 in words is "four hundred thirty-four million, four hundred thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 89 100 178 356 445 890 1780 2225 4450 8900 48809 97618 195236 244045 488090 976180 1220225 2440450 4344001 4880900 8688002 17376004 21720005 43440010 86880020 108600025 217200050 434400100