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434864975 = 52139125141
BaseRepresentation
bin11001111010111…
…000001101001111
31010022021102121012
4121322320031033
51342311134400
6111052355435
713530201626
oct3172701517
91108242535
10434864975
11203519546
12101775b7b
136c12aa6c
1441a7c6bd
152829dd35
hex19eb834f

434864975 has 12 divisors (see below), whose sum is σ = 543116280. Its totient is φ = 345386400.

The previous prime is 434864953. The next prime is 434864999. The reversal of 434864975 is 579468434.

It is a de Polignac number, because none of the positive numbers 2k-434864975 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 59096 + ... + 66045.

It is an arithmetic number, because the mean of its divisors is an integer number (45259690).

Almost surely, 2434864975 is an apocalyptic number.

434864975 is a deficient number, since it is larger than the sum of its proper divisors (108251305).

434864975 is a wasteful number, since it uses less digits than its factorization.

434864975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125290 (or 125285 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The square root of 434864975 is about 20853.4163867698. The cubic root of 434864975 is about 757.6200799374.

The spelling of 434864975 in words is "four hundred thirty-four million, eight hundred sixty-four thousand, nine hundred seventy-five".

Divisors: 1 5 25 139 695 3475 125141 625705 3128525 17394599 86972995 434864975