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53033849 = 1137912721
BaseRepresentation
bin1100101001001…
…1101101111001
310200210101202122
43022103231321
5102034040344
65132411025
71212531431
oct312235571
9120711678
1053033849
1127a33130
1215916a75
13acab29b
1470872c1
1549c8aee
hex3293b79

53033849 has 8 divisors (see below), whose sum is σ = 58012320. Its totient is φ = 48081600.

The previous prime is 53033821. The next prime is 53033857. The reversal of 53033849 is 94833035.

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 53033849 - 28 = 53033593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53033809) 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, 2192 + ... + 10529.

It is an arithmetic number, because the mean of its divisors is an integer number (7251540).

Almost surely, 253033849 is an apocalyptic number.

It is an amenable number.

53033849 is a deficient number, since it is larger than the sum of its proper divisors (4978471).

53033849 is a wasteful number, since it uses less digits than its factorization.

53033849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13111.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 53033849 is about 7282.4342770807. The cubic root of 53033849 is about 375.7085247669.

The spelling of 53033849 in words is "fifty-three million, thirty-three thousand, eight hundred forty-nine".

Divisors: 1 11 379 4169 12721 139931 4821259 53033849