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38488 = 2317283
BaseRepresentation
bin1001011001011000
31221210111
421121120
52212423
6454104
7220132
oct113130
957714
1038488
1126a0a
121a334
1314698
1410052
15b60d
hex9658

38488 has 16 divisors (see below), whose sum is σ = 76680. Its totient is φ = 18048.

The previous prime is 38461. The next prime is 38501. The reversal of 38488 is 88483.

It is a super-2 number, since 2×384882 = 2962652288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

38488 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 6 + ... + 277.

238488 is an apocalyptic number.

It is an amenable number.

38488 is a deficient number, since it is larger than the sum of its proper divisors (38192).

38488 is a wasteful number, since it uses less digits than its factorization.

38488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 302 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 38488 is about 196.1835874889. The cubic root of 38488 is about 33.7630585042.

The spelling of 38488 in words is "thirty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 17 34 68 136 283 566 1132 2264 4811 9622 19244 38488