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507244971 = 3315454247
BaseRepresentation
bin11110001110111…
…111000110101011
31022100110201021210
4132032333012223
52014323314341
6122200004203
715366340212
oct3616770653
91270421253
10507244971
11240365722
12121a60663
138112096c
144b520079
152e7e9c16
hex1e3bf1ab

507244971 has 8 divisors (see below), whose sum is σ = 698143744. Its totient is φ = 327254760.

The previous prime is 507244937. The next prime is 507244981. The reversal of 507244971 is 179442705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-507244971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (507244901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2727031 + ... + 2727216.

It is an arithmetic number, because the mean of its divisors is an integer number (87267968).

Almost surely, 2507244971 is an apocalyptic number.

507244971 is a deficient number, since it is larger than the sum of its proper divisors (190898773).

507244971 is a wasteful number, since it uses less digits than its factorization.

507244971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5454281.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 507244971 is about 22522.0996134907. The cubic root of 507244971 is about 797.5157157963.

The spelling of 507244971 in words is "five hundred seven million, two hundred forty-four thousand, nine hundred seventy-one".

Divisors: 1 3 31 93 5454247 16362741 169081657 507244971