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434545141 = 2318893267
BaseRepresentation
bin11001111001101…
…010000111110101
31010021200011212111
4121321222013311
51342220421031
6111041451021
713524400312
oct3171520765
91107604774
10434545141
11203320218
12101640a71
136c048304
14419d7d09
15282391b1
hex19e6a1f5

434545141 has 4 divisors (see below), whose sum is σ = 453438432. Its totient is φ = 415651852.

The previous prime is 434545093. The next prime is 434545147. The reversal of 434545141 is 141545434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 434545141 - 211 = 434543093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434545147) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9446611 + ... + 9446656.

It is an arithmetic number, because the mean of its divisors is an integer number (113359608).

Almost surely, 2434545141 is an apocalyptic number.

It is an amenable number.

434545141 is a deficient number, since it is larger than the sum of its proper divisors (18893291).

434545141 is a wasteful number, since it uses less digits than its factorization.

434545141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18893290.

The product of its digits is 19200, while the sum is 31.

The square root of 434545141 is about 20845.7463526735. The cubic root of 434545141 is about 757.4342965301.

The spelling of 434545141 in words is "four hundred thirty-four million, five hundred forty-five thousand, one hundred forty-one".

Divisors: 1 23 18893267 434545141