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53408798 = 2171570847
BaseRepresentation
bin1100101110111…
…1010000011110
310201111110002122
43023233100132
5102133040143
65144422542
71215652532
oct313572036
9121443078
1053408798
1128169903
1215a77a52
13b0acb51
147143bc2
154a4ec68
hex32ef41e

53408798 has 8 divisors (see below), whose sum is σ = 84825792. Its totient is φ = 25133536.

The previous prime is 53408777. The next prime is 53408821. The reversal of 53408798 is 89780435.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785390 + ... + 785457.

It is an arithmetic number, because the mean of its divisors is an integer number (10603224).

Almost surely, 253408798 is an apocalyptic number.

53408798 is a deficient number, since it is larger than the sum of its proper divisors (31416994).

53408798 is a wasteful number, since it uses less digits than its factorization.

53408798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570866.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 53408798 is about 7308.1323195465. The cubic root of 53408798 is about 376.5918653075.

The spelling of 53408798 in words is "fifty-three million, four hundred eight thousand, seven hundred ninety-eight".

Divisors: 1 2 17 34 1570847 3141694 26704399 53408798