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434036894 = 217109111701
BaseRepresentation
bin11001110111101…
…110000010011110
31010020201100200112
4121313232002132
51342103140034
6111022530022
713520152454
oct3167560236
91106640615
10434036894
11203003385
12101436912
136bbcab85
14419049d4
15281887ce
hex19dee09e

434036894 has 16 divisors (see below), whose sum is σ = 690043536. Its totient is φ = 204048000.

The previous prime is 434036857. The next prime is 434036927. The reversal of 434036894 is 498630434.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31244 + ... + 42944.

It is an arithmetic number, because the mean of its divisors is an integer number (43127721).

Almost surely, 2434036894 is an apocalyptic number.

434036894 is a deficient number, since it is larger than the sum of its proper divisors (256006642).

434036894 is a wasteful number, since it uses less digits than its factorization.

434036894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12811.

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 434036894 is about 20833.5521215178. The cubic root of 434036894 is about 757.1388811977.

The spelling of 434036894 in words is "four hundred thirty-four million, thirty-six thousand, eight hundred ninety-four".

Divisors: 1 2 17 34 1091 2182 11701 18547 23402 37094 198917 397834 12765791 25531582 217018447 434036894