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64283914 = 232141957
BaseRepresentation
bin1111010100111…
…0010100001010
311110221221221201
43311032110022
5112424041124
610213454414
71410255442
oct365162412
9143857851
1064283914
1133317502
121964140a
1310419b26
148775122
15599c144
hex3d4e50a

64283914 has 4 divisors (see below), whose sum is σ = 96425874. Its totient is φ = 32141956.

The previous prime is 64283833. The next prime is 64283917. The reversal of 64283914 is 41938246.

64283914 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.

It can be written as a sum of positive squares in only one way, i.e., 55011889 + 9272025 = 7417^2 + 3045^2 .

It is not an unprimeable number, because it can be changed into a prime (64283917) 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 as a sum of consecutive naturals, namely, 16070977 + ... + 16070980.

Almost surely, 264283914 is an apocalyptic number.

64283914 is a deficient number, since it is larger than the sum of its proper divisors (32141960).

64283914 is a wasteful number, since it uses less digits than its factorization.

64283914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32141959.

The product of its digits is 41472, while the sum is 37.

The square root of 64283914 is about 8017.7249890477. The cubic root of 64283914 is about 400.5906150056.

The spelling of 64283914 in words is "sixty-four million, two hundred eighty-three thousand, nine hundred fourteen".

Divisors: 1 2 32141957 64283914