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38488369 = 137499563
BaseRepresentation
bin1001001011010…
…0100100110001
32200102102010011
42102310210301
534323111434
63452534521
7645100663
oct222644461
980372104
1038488369
111a7a8977
1210a81441
137c877aa
14517c533
1535a3e64
hex24b4931

38488369 has 8 divisors (see below), whose sum is σ = 38916000. Its totient is φ = 38063136.

The previous prime is 38488367. The next prime is 38488379. The reversal of 38488369 is 96388483.

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

It is a cyclic number.

It is not a de Polignac number, because 38488369 - 21 = 38488367 is a prime.

It is a super-2 number, since 2×384883692 = 2962709096560322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38488367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68082 + ... + 68644.

It is an arithmetic number, because the mean of its divisors is an integer number (4864500).

Almost surely, 238488369 is an apocalyptic number.

It is an amenable number.

38488369 is a deficient number, since it is larger than the sum of its proper divisors (427631).

38488369 is a wasteful number, since it uses less digits than its factorization.

38488369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199.

The product of its digits is 995328, while the sum is 49.

The square root of 38488369 is about 6203.8994995084. The cubic root of 38488369 is about 337.6316640384.

The spelling of 38488369 in words is "thirty-eight million, four hundred eighty-eight thousand, three hundred sixty-nine".

Divisors: 1 137 499 563 68363 77131 280937 38488369