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38893948 = 229723487
BaseRepresentation
bin1001010001011…
…1100101111100
32201012000110121
42110113211330
534424101243
63505344324
7651410302
oct224274574
981160417
1038893948
111aa55665
12110380a4
13809a292
145246272
1536341ed
hex251797c

38893948 has 6 divisors (see below), whose sum is σ = 68064416. Its totient is φ = 19446972.

The previous prime is 38893937. The next prime is 38893951. The reversal of 38893948 is 84939883.

It is a junction number, because it is equal to n+sod(n) for n = 38893895 and 38893904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4861740 + ... + 4861747.

Almost surely, 238893948 is an apocalyptic number.

It is an amenable number.

38893948 is a deficient number, since it is larger than the sum of its proper divisors (29170468).

38893948 is a wasteful number, since it uses less digits than its factorization.

38893948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9723491 (or 9723489 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 52.

The square root of 38893948 is about 6236.5012627274. The cubic root of 38893948 is about 338.8134765739.

The spelling of 38893948 in words is "thirty-eight million, eight hundred ninety-three thousand, nine hundred forty-eight".

Divisors: 1 2 4 9723487 19446974 38893948