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63450053 = 233927127
BaseRepresentation
bin1111001000001…
…0101111000101
311102101121002222
43302002233011
5112220400203
610143542125
71400213402
oct362025705
9142347088
1063450053
11328a7a67
12192ba945
13101b7414
1485d92a9
155885038
hex3c82bc5

63450053 has 4 divisors (see below), whose sum is σ = 63479520. Its totient is φ = 63420588.

The previous prime is 63450041. The next prime is 63450059. The reversal of 63450053 is 35005436.

63450053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 63450053 - 26 = 63449989 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 (63450059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11225 + ... + 15902.

It is an arithmetic number, because the mean of its divisors is an integer number (15869880).

Almost surely, 263450053 is an apocalyptic number.

It is an amenable number.

63450053 is a deficient number, since it is larger than the sum of its proper divisors (29467).

63450053 is a wasteful number, since it uses less digits than its factorization.

63450053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29466.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 63450053 is about 7965.5541552362. The cubic root of 63450053 is about 398.8509796242.

Adding to 63450053 its reverse (35005436), we get a palindrome (98455489).

The spelling of 63450053 in words is "sixty-three million, four hundred fifty thousand, fifty-three".

Divisors: 1 2339 27127 63450053