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64948 = 22131249
BaseRepresentation
bin1111110110110100
310022002111
433312310
54034243
61220404
7360232
oct176664
9108074
1064948
1144884
1231704
1323740
1419952
151439d
hexfdb4

64948 has 12 divisors (see below), whose sum is σ = 122500. Its totient is φ = 29952.

The previous prime is 64937. The next prime is 64951. The reversal of 64948 is 84946.

It can be written as a sum of positive squares in 2 ways, for example, as 17424 + 47524 = 132^2 + 218^2 .

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573 + ... + 676.

264948 is an apocalyptic number.

It is an amenable number.

64948 is a deficient number, since it is larger than the sum of its proper divisors (57552).

64948 is a wasteful number, since it uses less digits than its factorization.

64948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 1264 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 64948 is about 254.8489748851. The cubic root of 64948 is about 40.1965327901.

The spelling of 64948 in words is "sixty-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 13 26 52 1249 2498 4996 16237 32474 64948