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64052103 = 321350701
BaseRepresentation
bin1111010001010…
…1101110000111
311110112011222010
43310111232013
5112344131403
610204505303
71405301553
oct364255607
9143464863
1064052103
1133179325
121954b233
131036846b
148714863
155953603
hex3d15b87

64052103 has 4 divisors (see below), whose sum is σ = 85402808. Its totient is φ = 42701400.

The previous prime is 64052089. The next prime is 64052119. The reversal of 64052103 is 30125046.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 64052103 - 25 = 64052071 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 64052103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64052123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10675348 + ... + 10675353.

It is an arithmetic number, because the mean of its divisors is an integer number (21350702).

Almost surely, 264052103 is an apocalyptic number.

64052103 is a deficient number, since it is larger than the sum of its proper divisors (21350705).

64052103 is a wasteful number, since it uses less digits than its factorization.

64052103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21350704.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 64052103 is about 8003.2557749956. The cubic root of 64052103 is about 400.1085184734.

Adding to 64052103 its reverse (30125046), we get a palindrome (94177149).

The spelling of 64052103 in words is "sixty-four million, fifty-two thousand, one hundred three".

Divisors: 1 3 21350701 64052103