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53801359 = 271198529
BaseRepresentation
bin1100110100111…
…1000110001111
310202020101120221
43031033012033
5102233120414
65201052211
71222206163
oct315170617
9122211527
1053801359
1128407837
1216027067
13b1b9731
147206ca3
154acb224
hex334f18f

53801359 has 4 divisors (see below), whose sum is σ = 54000160. Its totient is φ = 53602560.

The previous prime is 53801327. The next prime is 53801381. The reversal of 53801359 is 95310835.

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 53801359 - 25 = 53801327 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 (53801459) 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, 98994 + ... + 99535.

It is an arithmetic number, because the mean of its divisors is an integer number (13500040).

Almost surely, 253801359 is an apocalyptic number.

53801359 is a deficient number, since it is larger than the sum of its proper divisors (198801).

53801359 is a wasteful number, since it uses less digits than its factorization.

53801359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198800.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 53801359 is about 7334.9409677243. The cubic root of 53801359 is about 377.5122788866.

The spelling of 53801359 in words is "fifty-three million, eight hundred one thousand, three hundred fifty-nine".

Divisors: 1 271 198529 53801359