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53342101 = 192807479
BaseRepresentation
bin1100101101111…
…0111110010101
310201101001121101
43023132332111
5102123421401
65143150101
71215254221
oct313367625
9121331541
1053342101
112812378a
1215a45331
13b088697
147127781
154a3a101
hex32def95

53342101 has 4 divisors (see below), whose sum is σ = 56149600. Its totient is φ = 50534604.

The previous prime is 53342099. The next prime is 53342119. The reversal of 53342101 is 10124335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 53342101 - 21 = 53342099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 2807479 = 53342101 / (5 + 3 + 3 + 4 + 2 + 1 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53342131) 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 3 ways as a sum of consecutive naturals, for example, 1403721 + ... + 1403758.

It is an arithmetic number, because the mean of its divisors is an integer number (14037400).

Almost surely, 253342101 is an apocalyptic number.

It is an amenable number.

53342101 is a deficient number, since it is larger than the sum of its proper divisors (2807499).

53342101 is a wasteful number, since it uses less digits than its factorization.

53342101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807498.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 53342101 is about 7303.5676898349. The cubic root of 53342101 is about 376.4350371478.

Adding to 53342101 its reverse (10124335), we get a palindrome (63466436).

The spelling of 53342101 in words is "fifty-three million, three hundred forty-two thousand, one hundred one".

Divisors: 1 19 2807479 53342101