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434704961 = 997436013
BaseRepresentation
bin11001111010010…
…001001001000001
31010021222022002202
4121322101021001
51342241024321
6111045122545
713525634255
oct3172211101
91107868082
10434704961
1120341a2a9
121016b9455
136c0a2c92
1441a3a265
152826b70b
hex19e91241

434704961 has 4 divisors (see below), whose sum is σ = 435141972. Its totient is φ = 434267952.

The previous prime is 434704957. The next prime is 434704969. The reversal of 434704961 is 169407434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 386319025 + 48385936 = 19655^2 + 6956^2 .

It is a cyclic number.

It is not a de Polignac number, because 434704961 - 22 = 434704957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434704969) 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, 217010 + ... + 219003.

It is an arithmetic number, because the mean of its divisors is an integer number (108785493).

Almost surely, 2434704961 is an apocalyptic number.

It is an amenable number.

434704961 is a deficient number, since it is larger than the sum of its proper divisors (437011).

434704961 is an equidigital number, since it uses as much as digits as its factorization.

434704961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437010.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 434704961 is about 20849.5793962372. The cubic root of 434704961 is about 757.5271432798.

The spelling of 434704961 in words is "four hundred thirty-four million, seven hundred four thousand, nine hundred sixty-one".

Divisors: 1 997 436013 434704961