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38392082 = 219196041
BaseRepresentation
bin1001001001110…
…1000100010010
32200020112000222
42102131010102
534312021312
63450513042
7644220161
oct222350422
980215028
1038392082
111a7425a3
1210a35782
137c52a11
1451553d8
153585672
hex249d112

38392082 has 4 divisors (see below), whose sum is σ = 57588126. Its totient is φ = 19196040.

The previous prime is 38392073. The next prime is 38392093. The reversal of 38392082 is 28029383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28029383 = 67418349.

It can be written as a sum of positive squares in only one way, i.e., 33189121 + 5202961 = 5761^2 + 2281^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9598019 + ... + 9598022.

Almost surely, 238392082 is an apocalyptic number.

38392082 is a deficient number, since it is larger than the sum of its proper divisors (19196044).

38392082 is a wasteful number, since it uses less digits than its factorization.

38392082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19196043.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 38392082 is about 6196.1344401167. The cubic root of 38392082 is about 337.3498759856.

The spelling of 38392082 in words is "thirty-eight million, three hundred ninety-two thousand, eighty-two".

Divisors: 1 2 19196041 38392082