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52908343 = 359147377
BaseRepresentation
bin1100100111010…
…1000100110111
310200120000121021
43021311010313
5102021031333
65130002011
71211466505
oct311650467
9120500537
1052908343
1127957904
1215876307
13ac66117
147053675
1549a182d
hex3275137

52908343 has 4 divisors (see below), whose sum is σ = 53056080. Its totient is φ = 52760608.

The previous prime is 52908313. The next prime is 52908347. The reversal of 52908343 is 34380925.

It is a happy number.

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 52908343 - 221 = 50811191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52908299 and 52908308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52908347) 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, 73330 + ... + 74047.

It is an arithmetic number, because the mean of its divisors is an integer number (13264020).

Almost surely, 252908343 is an apocalyptic number.

52908343 is a deficient number, since it is larger than the sum of its proper divisors (147737).

52908343 is a wasteful number, since it uses less digits than its factorization.

52908343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147736.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 52908343 is about 7273.8121366997. The cubic root of 52908343 is about 375.4119159609.

The spelling of 52908343 in words is "fifty-two million, nine hundred eight thousand, three hundred forty-three".

Divisors: 1 359 147377 52908343