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434261634 = 23174257467
BaseRepresentation
bin11001111000100…
…100111010000010
31010021010202222020
4121320210322002
51342132333014
6111031422310
713522106622
oct3170447202
91107122866
10434261634
11203147214
12101524996
136bc79261
1441962882
15281d01a9
hex19e24e82

434261634 has 16 divisors (see below), whose sum is σ = 919613088. Its totient is φ = 136238912.

The previous prime is 434261603. The next prime is 434261677. The reversal of 434261634 is 436162434.

It is a junction number, because it is equal to n+sod(n) for n = 434261595 and 434261604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2128632 + ... + 2128835.

It is an arithmetic number, because the mean of its divisors is an integer number (57475818).

Almost surely, 2434261634 is an apocalyptic number.

434261634 is an abundant number, since it is smaller than the sum of its proper divisors (485351454).

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

434261634 is a wasteful number, since it uses less digits than its factorization.

434261634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257489.

The product of its digits is 41472, while the sum is 33.

The square root of 434261634 is about 20838.9451268532. The cubic root of 434261634 is about 757.2695383177.

The spelling of 434261634 in words is "four hundred thirty-four million, two hundred sixty-one thousand, six hundred thirty-four".

Divisors: 1 2 3 6 17 34 51 102 4257467 8514934 12772401 25544802 72376939 144753878 217130817 434261634