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434293434 = 2338042471
BaseRepresentation
bin11001111000101…
…100101010111010
31010021012101121000
4121320230222322
51342134342214
6111032225430
713522301421
oct3170545272
91107171530
10434293434
112031690a3
1210153b276
136bc8a883
14419702b8
15281d9809
hex19e2caba

434293434 has 16 divisors (see below), whose sum is σ = 965096640. Its totient is φ = 144764460.

The previous prime is 434293381. The next prime is 434293459. The reversal of 434293434 is 434392434.

It is a happy number.

It is a super-2 number, since 2×4342934342 = 377221573631024712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4021182 + ... + 4021289.

It is an arithmetic number, because the mean of its divisors is an integer number (60318540).

Almost surely, 2434293434 is an apocalyptic number.

434293434 is an abundant number, since it is smaller than the sum of its proper divisors (530803206).

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

434293434 is a wasteful number, since it uses less digits than its factorization.

434293434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8042482 (or 8042476 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

The square root of 434293434 is about 20839.7081073608. The cubic root of 434293434 is about 757.2880222466.

The spelling of 434293434 in words is "four hundred thirty-four million, two hundred ninety-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 8042471 16084942 24127413 48254826 72382239 144764478 217146717 434293434