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53712799 = 726992843
BaseRepresentation
bin1100110011100…
…1011110011111
310202001220002221
43030321132133
5102222302144
65155130211
71221360040
oct314713637
9122056087
1053712799
1128357248
1215ba3967
13b18832a
1471c28c7
154aaed84
hex333979f

53712799 has 8 divisors (see below), whose sum is σ = 61430400. Its totient is φ = 46006296.

The previous prime is 53712787. The next prime is 53712817. The reversal of 53712799 is 99721735.

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

It is not a de Polignac number, because 53712799 - 25 = 53712767 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 (53712779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17472 + ... + 20314.

It is an arithmetic number, because the mean of its divisors is an integer number (7678800).

Almost surely, 253712799 is an apocalyptic number.

53712799 is a deficient number, since it is larger than the sum of its proper divisors (7717601).

53712799 is a wasteful number, since it uses less digits than its factorization.

53712799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5549.

The product of its digits is 119070, while the sum is 43.

The square root of 53712799 is about 7328.9016230265. The cubic root of 53712799 is about 377.3050297964.

The spelling of 53712799 in words is "fifty-three million, seven hundred twelve thousand, seven hundred ninety-nine".

Divisors: 1 7 2699 2843 18893 19901 7673257 53712799