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53053451 = 1111094349
BaseRepresentation
bin1100101001100…
…0100000001011
310200211101122122
43022120200023
5102040202301
65133041455
71212642533
oct312304013
9120741578
1053053451
1127a46930
121592628b
13acb7199
1470904c3
1549ce81b
hex329880b

53053451 has 8 divisors (see below), whose sum is σ = 57942000. Its totient is φ = 48175840.

The previous prime is 53053439. The next prime is 53053463. The reversal of 53053451 is 15435035.

It is an interprime number because it is at equal distance from previous prime (53053439) and next prime (53053463).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53053451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53053451.

It is not an unprimeable number, because it can be changed into a prime (53053421) 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, 10025 + ... + 14373.

It is an arithmetic number, because the mean of its divisors is an integer number (7242750).

Almost surely, 253053451 is an apocalyptic number.

53053451 is a deficient number, since it is larger than the sum of its proper divisors (4888549).

53053451 is a wasteful number, since it uses less digits than its factorization.

53053451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 53053451 is about 7283.7799939317. The cubic root of 53053451 is about 375.7548079834.

Adding to 53053451 its reverse (15435035), we get a palindrome (68488486).

The spelling of 53053451 in words is "fifty-three million, fifty-three thousand, four hundred fifty-one".

Divisors: 1 11 1109 4349 12199 47839 4823041 53053451