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434115039 = 3144705013
BaseRepresentation
bin11001111000000…
…001000111011111
31010020212022212210
4121320001013133
51342113140124
6111024331503
713520626341
oct3170010737
91106768783
10434115039
11203057066
12101473b93
136bc27607
1441925291
15281a1a29
hex19e011df

434115039 has 4 divisors (see below), whose sum is σ = 578820056. Its totient is φ = 289410024.

The previous prime is 434115029. The next prime is 434115047. The reversal of 434115039 is 930511434.

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

It is not a de Polignac number, because 434115039 - 213 = 434106847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434114997 and 434115015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434115029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72352504 + ... + 72352509.

It is an arithmetic number, because the mean of its divisors is an integer number (144705014).

Almost surely, 2434115039 is an apocalyptic number.

434115039 is a deficient number, since it is larger than the sum of its proper divisors (144705017).

434115039 is a wasteful number, since it uses less digits than its factorization.

434115039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144705016.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 434115039 is about 20835.4274974141. The cubic root of 434115039 is about 757.1843174791.

The spelling of 434115039 in words is "four hundred thirty-four million, one hundred fifteen thousand, thirty-nine".

Divisors: 1 3 144705013 434115039