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52923349 = 76968821
BaseRepresentation
bin1100100111100…
…0101111010101
310200120210012001
43021320233111
5102022021344
65130155301
71211561323
oct311705725
9120523161
1052923349
1127968106
1215882b31
13ac6cbbb
147058d13
1549a5ed4
hex3278bd5

52923349 has 4 divisors (see below), whose sum is σ = 52992940. Its totient is φ = 52853760.

The previous prime is 52923317. The next prime is 52923371. The reversal of 52923349 is 94332925.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5904900 + 47018449 = 2430^2 + 6857^2 .

It is a cyclic number.

It is not a de Polignac number, because 52923349 - 25 = 52923317 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 (52923749) 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, 33642 + ... + 35179.

It is an arithmetic number, because the mean of its divisors is an integer number (13248235).

Almost surely, 252923349 is an apocalyptic number.

It is an amenable number.

52923349 is a deficient number, since it is larger than the sum of its proper divisors (69591).

52923349 is an equidigital number, since it uses as much as digits as its factorization.

52923349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69590.

The product of its digits is 58320, while the sum is 37.

The square root of 52923349 is about 7274.8435722014. The cubic root of 52923349 is about 375.4474043696.

The spelling of 52923349 in words is "fifty-two million, nine hundred twenty-three thousand, three hundred forty-nine".

Divisors: 1 769 68821 52923349