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53795447 = 313746901
BaseRepresentation
bin1100110100110…
…1101001110111
310202020002110222
43031031221313
5102232423242
65201004555
71222153016
oct315155167
9122202428
1053795447
1128403352
121602375b
13b1b6b34
147204a7d
154ac95d2
hex334da77

53795447 has 8 divisors (see below), whose sum is σ = 57032832. Its totient is φ = 50652000.

The previous prime is 53795431. The next prime is 53795449. The reversal of 53795447 is 74459735.

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 53795447 - 24 = 53795431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53795398 and 53795407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53795449) 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, 22304 + ... + 24597.

It is an arithmetic number, because the mean of its divisors is an integer number (7129104).

Almost surely, 253795447 is an apocalyptic number.

53795447 is a deficient number, since it is larger than the sum of its proper divisors (3237385).

53795447 is a wasteful number, since it uses less digits than its factorization.

53795447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46969.

The product of its digits is 529200, while the sum is 44.

The square root of 53795447 is about 7334.5379540909. The cubic root of 53795447 is about 377.4984506464.

The spelling of 53795447 in words is "fifty-three million, seven hundred ninety-five thousand, four hundred forty-seven".

Divisors: 1 31 37 1147 46901 1453931 1735337 53795447