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63014493 = 321004831
BaseRepresentation
bin1111000001100…
…0011001011101
311101120110122010
43300120121131
5112112430433
610130341433
71363420503
oct360303135
9141513563
1063014493
113262a7a3
121912a879
13100940a9
148524673
1557eae63
hex3c1865d

63014493 has 4 divisors (see below), whose sum is σ = 84019328. Its totient is φ = 42009660.

The previous prime is 63014467. The next prime is 63014521. The reversal of 63014493 is 39441036.

63014493 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 not a de Polignac number, because 63014493 - 214 = 62998109 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 63014493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63014423) 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, 10502413 + ... + 10502418.

It is an arithmetic number, because the mean of its divisors is an integer number (21004832).

Almost surely, 263014493 is an apocalyptic number.

It is an amenable number.

63014493 is a deficient number, since it is larger than the sum of its proper divisors (21004835).

63014493 is a wasteful number, since it uses less digits than its factorization.

63014493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21004834.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 63014493 is about 7938.1668538775. The cubic root of 63014493 is about 397.9362308714.

The spelling of 63014493 in words is "sixty-three million, fourteen thousand, four hundred ninety-three".

Divisors: 1 3 21004831 63014493