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64248314 = 2132471089
BaseRepresentation
bin1111010100010…
…1100111111010
311110220011010012
43311011213322
5112421421224
610213021522
71410046604
oct365054772
9143804105
1064248314
11332a2789
12196248a2
1310406870
148766174
15599180e
hex3d459fa

64248314 has 8 divisors (see below), whose sum is σ = 103785780. Its totient is φ = 29653056.

The previous prime is 64248313. The next prime is 64248323. The reversal of 64248314 is 41384246.

It can be written as a sum of positive squares in 2 ways, for example, as 63282025 + 966289 = 7955^2 + 983^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (64248313) 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, 1235519 + ... + 1235570.

Almost surely, 264248314 is an apocalyptic number.

64248314 is a deficient number, since it is larger than the sum of its proper divisors (39537466).

64248314 is a wasteful number, since it uses less digits than its factorization.

64248314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471104.

The product of its digits is 18432, while the sum is 32.

The square root of 64248314 is about 8015.5046004603. The cubic root of 64248314 is about 400.5166532196.

The spelling of 64248314 in words is "sixty-four million, two hundred forty-eight thousand, three hundred fourteen".

Divisors: 1 2 13 26 2471089 4942178 32124157 64248314