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539349007 = 618841787
BaseRepresentation
bin100000001001011…
…101000000001111
31101120212202202011
4200021131000033
52101033132012
6125304042051
716236251041
oct4011350017
91346782664
10539349007
112574a298a
12130763327
1387981532
14518b9a91
153253c1a7
hex2025d00f

539349007 has 4 divisors (see below), whose sum is σ = 548190856. Its totient is φ = 530507160.

The previous prime is 539348993. The next prime is 539349059. The reversal of 539349007 is 700943935.

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

It is a cyclic number.

It is not a de Polignac number, because 539349007 - 219 = 538824719 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 (539349907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4420833 + ... + 4420954.

It is an arithmetic number, because the mean of its divisors is an integer number (137047714).

Almost surely, 2539349007 is an apocalyptic number.

539349007 is a deficient number, since it is larger than the sum of its proper divisors (8841849).

539349007 is an equidigital number, since it uses as much as digits as its factorization.

539349007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8841848.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 539349007 is about 23223.8887139945. Note that the first 3 decimals coincide. The cubic root of 539349007 is about 813.9979187868.

The spelling of 539349007 in words is "five hundred thirty-nine million, three hundred forty-nine thousand, seven".

Divisors: 1 61 8841787 539349007