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38433025 = 5231101491
BaseRepresentation
bin1001001010011…
…1000100000001
32200022121012101
42102213010001
534314324100
63451430401
7644450431
oct222470401
980277171
1038433025
111a770334
1210a55401
137c68547
1451662c1
15359286a
hex24a7101

38433025 has 24 divisors (see below), whose sum is σ = 49782528. Its totient is φ = 29400000.

The previous prime is 38433007. The next prime is 38433037. The reversal of 38433025 is 52033483.

It is not a de Polignac number, because 38433025 - 225 = 4878593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38432984 and 38433002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78030 + ... + 78520.

It is an arithmetic number, because the mean of its divisors is an integer number (2074272).

Almost surely, 238433025 is an apocalyptic number.

It is an amenable number.

38433025 is a deficient number, since it is larger than the sum of its proper divisors (11349503).

38433025 is a wasteful number, since it uses less digits than its factorization.

38433025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 38433025 is about 6199.4374744811. The cubic root of 38433025 is about 337.4697549486.

The spelling of 38433025 in words is "thirty-eight million, four hundred thirty-three thousand, twenty-five".

Divisors: 1 5 25 31 101 155 491 505 775 2455 2525 3131 12275 15221 15655 49591 76105 78275 247955 380525 1239775 1537321 7686605 38433025