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434888914 = 2217444457
BaseRepresentation
bin11001111010111…
…110000011010010
31010022022122102211
4121322332003102
51342312421124
6111053102334
713530331465
oct3172760322
91108278384
10434888914
11203535529
121017879aa
136c138925
1441a872dc
15282a5e94
hex19ebe0d2

434888914 has 4 divisors (see below), whose sum is σ = 652333374. Its totient is φ = 217444456.

The previous prime is 434888887. The next prime is 434888921. The reversal of 434888914 is 419888434.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 425060689 + 9828225 = 20617^2 + 3135^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108722227 + ... + 108722230.

Almost surely, 2434888914 is an apocalyptic number.

434888914 is a deficient number, since it is larger than the sum of its proper divisors (217444460).

434888914 is a wasteful number, since it uses less digits than its factorization.

434888914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217444459.

The product of its digits is 884736, while the sum is 49.

The square root of 434888914 is about 20853.9903615591. The cubic root of 434888914 is about 757.6339818267.

The spelling of 434888914 in words is "four hundred thirty-four million, eight hundred eighty-eight thousand, nine hundred fourteen".

Divisors: 1 2 217444457 434888914