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66932 = 2229577
BaseRepresentation
bin10000010101110100
310101210222
4100111310
54120212
61233512
7366065
oct202564
9111728
1066932
1146318
1232898
1324608
141a56c
1514c72
hex10574

66932 has 12 divisors (see below), whose sum is σ = 121380. Its totient is φ = 32256.

The previous prime is 66931. The next prime is 66943. The reversal of 66932 is 23966.

It can be written as a sum of positive squares in 2 ways, for example, as 55696 + 11236 = 236^2 + 106^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173 + ... + 404.

It is an arithmetic number, because the mean of its divisors is an integer number (10115).

266932 is an apocalyptic number.

It is an amenable number.

66932 is a deficient number, since it is larger than the sum of its proper divisors (54448).

66932 is a wasteful number, since it uses less digits than its factorization.

66932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 608 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

The square root of 66932 is about 258.7121953059. The cubic root of 66932 is about 40.6017357925.

The spelling of 66932 in words is "sixty-six thousand, nine hundred thirty-two".

Divisors: 1 2 4 29 58 116 577 1154 2308 16733 33466 66932