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52698895 = 517619987
BaseRepresentation
bin1100100100000…
…1111100001111
310200011101021221
43021001330033
5101442331040
65121304211
71206635044
oct311017417
9120141257
1052698895
1127824507
1215795067
13abc19a2
146ddb1cb
15495e74a
hex3241f0f

52698895 has 8 divisors (see below), whose sum is σ = 66958704. Its totient is φ = 39679104.

The previous prime is 52698889. The next prime is 52698949. The reversal of 52698895 is 59889625.

52698895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52698895 - 29 = 52698383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309909 + ... + 310078.

It is an arithmetic number, because the mean of its divisors is an integer number (8369838).

Almost surely, 252698895 is an apocalyptic number.

52698895 is a deficient number, since it is larger than the sum of its proper divisors (14259809).

52698895 is a wasteful number, since it uses less digits than its factorization.

52698895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620009.

The product of its digits is 1555200, while the sum is 52.

The square root of 52698895 is about 7259.4004573381. The cubic root of 52698895 is about 374.9158803910.

The spelling of 52698895 in words is "fifty-two million, six hundred ninety-eight thousand, eight hundred ninety-five".

Divisors: 1 5 17 85 619987 3099935 10539779 52698895