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434194494 = 233112891811
BaseRepresentation
bin11001111000010…
…100100000111110
31010021000100212120
4121320110200332
51342123210434
6111030143410
713521410106
oct3170244076
91107010776
10434194494
11203100828
121014b1b66
136bc54826
1441946206
15281ba349
hex19e1483e

434194494 has 32 divisors (see below), whose sum is σ = 897592320. Its totient is φ = 139876800.

The previous prime is 434194487. The next prime is 434194531. The reversal of 434194494 is 494491434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238849 + ... + 240659.

It is an arithmetic number, because the mean of its divisors is an integer number (28049760).

Almost surely, 2434194494 is an apocalyptic number.

434194494 is an abundant number, since it is smaller than the sum of its proper divisors (463397826).

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

434194494 is a wasteful number, since it uses less digits than its factorization.

434194494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136.

The product of its digits is 248832, while the sum is 42.

The square root of 434194494 is about 20837.3341385121. The cubic root of 434194494 is about 757.2305098509.

The spelling of 434194494 in words is "four hundred thirty-four million, one hundred ninety-four thousand, four hundred ninety-four".

Divisors: 1 2 3 6 31 62 93 186 1289 1811 2578 3622 3867 5433 7734 10866 39959 56141 79918 112282 119877 168423 239754 336846 2334379 4668758 7003137 14006274 72365749 144731498 217097247 434194494