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38258 = 2113747
BaseRepresentation
bin1001010101110010
31221110222
421111302
52211013
6453042
7216353
oct112562
957428
1038258
1126820
121a182
131454c
14dd2a
15b508
hex9572

38258 has 16 divisors (see below), whose sum is σ = 65664. Its totient is φ = 16560.

The previous prime is 38239. The next prime is 38261. The reversal of 38258 is 85283.

38258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an unprimeable number.

38258 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791 + ... + 837.

It is an arithmetic number, because the mean of its divisors is an integer number (4104).

238258 is an apocalyptic number.

38258 is a deficient number, since it is larger than the sum of its proper divisors (27406).

38258 is a wasteful number, since it uses less digits than its factorization.

38258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97.

The product of its digits is 1920, while the sum is 26.

The square root of 38258 is about 195.5965234865. The cubic root of 38258 is about 33.6956693299.

The spelling of 38258 in words is "thirty-eight thousand, two hundred fifty-eight".

Divisors: 1 2 11 22 37 47 74 94 407 517 814 1034 1739 3478 19129 38258