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434305002 = 23195371881
BaseRepresentation
bin11001111000101…
…111011111101010
31010021012222110110
4121320233133222
51342140230002
6111032355150
713522350225
oct3170573752
91107188413
10434305002
1120317685a
12101545ab6
136bc92c11
14419745bc
15281dce6c
hex19e2f7ea

434305002 has 32 divisors (see below), whose sum is σ = 931590720. Its totient is φ = 134559360.

The previous prime is 434304979. The next prime is 434305007. The reversal of 434305002 is 200503434.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 434305002.

It is not an unprimeable number, because it can be changed into a prime (434305007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29899 + ... + 41982.

It is an arithmetic number, because the mean of its divisors is an integer number (29112210).

Almost surely, 2434305002 is an apocalyptic number.

434305002 is an abundant number, since it is smaller than the sum of its proper divisors (497285718).

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

434305002 is a wasteful number, since it uses less digits than its factorization.

434305002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71958.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 434305002 is about 20839.9856525862. The cubic root of 434305002 is about 757.2947459879.

Adding to 434305002 its reverse (200503434), we get a palindrome (634808436).

The spelling of 434305002 in words is "four hundred thirty-four million, three hundred five thousand, two".

Divisors: 1 2 3 6 19 38 53 57 106 114 159 318 1007 2014 3021 6042 71881 143762 215643 431286 1365739 2731478 3809693 4097217 7619386 8194434 11429079 22858158 72384167 144768334 217152501 434305002