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46881 = 325209
BaseRepresentation
bin1011011100100001
32101022100
423130201
53000011
61001013
7253452
oct133441
971270
1046881
113224a
1223169
1318453
1413129
15dd56
hexb721

46881 has 6 divisors (see below), whose sum is σ = 67730. Its totient is φ = 31248.

The previous prime is 46877. The next prime is 46889. The reversal of 46881 is 18864.

46881 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 46656 + 225 = 216^2 + 15^2 .

It is not a de Polignac number, because 46881 - 22 = 46877 is a prime.

It is a super-2 number, since 2×468812 = 4395656322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (46889) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2596 + ... + 2613.

246881 is an apocalyptic number.

It is an amenable number.

46881 is a deficient number, since it is larger than the sum of its proper divisors (20849).

46881 is a wasteful number, since it uses less digits than its factorization.

46881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215 (or 5212 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 46881 is about 216.5202069092. The cubic root of 46881 is about 36.0577775916.

The spelling of 46881 in words is "forty-six thousand, eight hundred eighty-one".

Divisors: 1 3 9 5209 15627 46881