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38525545 = 518674127
BaseRepresentation
bin1001001011110…
…1101001101001
32200111022010001
42102331221221
534330304140
63453423001
7645314242
oct222755151
980438101
1038525545
111a8238a3
1210a9aa61
137c9b6a6
14518bcc9
1535aee9a
hex24bda69

38525545 has 8 divisors (see below), whose sum is σ = 46266624. Its totient is φ = 30796464.

The previous prime is 38525507. The next prime is 38525561. The reversal of 38525545 is 54552583.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38525545 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7272 + ... + 11398.

It is an arithmetic number, because the mean of its divisors is an integer number (5783328).

Almost surely, 238525545 is an apocalyptic number.

It is an amenable number.

38525545 is a deficient number, since it is larger than the sum of its proper divisors (7741079).

38525545 is a wasteful number, since it uses less digits than its factorization.

38525545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5999.

The product of its digits is 120000, while the sum is 37.

The square root of 38525545 is about 6206.8949564174. The cubic root of 38525545 is about 337.7403354454.

The spelling of 38525545 in words is "thirty-eight million, five hundred twenty-five thousand, five hundred forty-five".

Divisors: 1 5 1867 4127 9335 20635 7705109 38525545