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52756023 = 334615081
BaseRepresentation
bin1100100100111…
…1111000110111
310200021021122210
43021033320313
5102001143043
65122424503
71210263435
oct311177067
9120237583
1052756023
1127863421
1215802133
13ac119a8
147013d55
154971633
hex324fe37

52756023 has 8 divisors (see below), whose sum is σ = 70375536. Its totient is φ = 35153600.

The previous prime is 52756021. The next prime is 52756031. The reversal of 52756023 is 32065725.

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

It is a cyclic number.

It is not a de Polignac number, because 52756023 - 21 = 52756021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52756021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7843 + ... + 12923.

It is an arithmetic number, because the mean of its divisors is an integer number (8796942).

Almost surely, 252756023 is an apocalyptic number.

52756023 is a deficient number, since it is larger than the sum of its proper divisors (17619513).

52756023 is a wasteful number, since it uses less digits than its factorization.

52756023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8545.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 52756023 is about 7263.3341517515. The cubic root of 52756023 is about 375.0513067578.

The spelling of 52756023 in words is "fifty-two million, seven hundred fifty-six thousand, twenty-three".

Divisors: 1 3 3461 5081 10383 15243 17585341 52756023