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434242434 = 23371956047
BaseRepresentation
bin11001111000100…
…000001110000010
31010021002210122010
4121320200032002
51342131224214
6111031153350
713521666633
oct3170401602
91107083563
10434242434
1120313384a
12101515856
136bc705b2
144195988a
15281c9659
hex19e20382

434242434 has 16 divisors (see below), whose sum is σ = 891957888. Its totient is φ = 140835312.

The previous prime is 434242429. The next prime is 434242453.

434242434 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977802 + ... + 978245.

It is an arithmetic number, because the mean of its divisors is an integer number (55747368).

Almost surely, 2434242434 is an apocalyptic number.

434242434 is an abundant number, since it is smaller than the sum of its proper divisors (457715454).

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

434242434 is a wasteful number, since it uses less digits than its factorization.

434242434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956089.

The product of its digits is 36864, while the sum is 30.

The square root of 434242434 is about 20838.4844458516. The cubic root of 434242434 is about 757.2583777728.

The spelling of 434242434 in words is "four hundred thirty-four million, two hundred forty-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 37 74 111 222 1956047 3912094 5868141 11736282 72373739 144747478 217121217 434242434