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52414831 = 731241543
BaseRepresentation
bin1100011111110…
…0100101101111
310122121221122001
43013330211233
5101404233311
65111233131
71204342630
oct307744557
9118557561
1052414831
1127650047
12156787a7
13ab225c1
146d65887
1549054c1
hex31fc96f

52414831 has 8 divisors (see below), whose sum is σ = 61835264. Its totient is φ = 43477560.

The previous prime is 52414819. The next prime is 52414853. The reversal of 52414831 is 13841425.

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

It is not a de Polignac number, because 52414831 - 29 = 52414319 is a prime.

It is a super-2 number, since 2×524148312 = 5494629017517122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52414831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52414801) 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 7 ways as a sum of consecutive naturals, for example, 120555 + ... + 120988.

It is an arithmetic number, because the mean of its divisors is an integer number (7729408).

Almost surely, 252414831 is an apocalyptic number.

52414831 is a deficient number, since it is larger than the sum of its proper divisors (9420433).

52414831 is a wasteful number, since it uses less digits than its factorization.

52414831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241581.

The product of its digits is 3840, while the sum is 28.

The square root of 52414831 is about 7239.8087681927. The cubic root of 52414831 is about 374.2410273012.

The spelling of 52414831 in words is "fifty-two million, four hundred fourteen thousand, eight hundred thirty-one".

Divisors: 1 7 31 217 241543 1690801 7487833 52414831