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38346087 = 313983233
BaseRepresentation
bin1001001001000…
…1110101100111
32200011011221110
42102101311213
534304033322
63445520103
7643636113
oct222216547
980134843
1038346087
111a710a8a
1210a13033
137c37ac0
145142743
153576c0c
hex2491d67

38346087 has 8 divisors (see below), whose sum is σ = 55061104. Its totient is φ = 23597568.

The previous prime is 38346079. The next prime is 38346089. The reversal of 38346087 is 78064383.

38346087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 38346087 - 23 = 38346079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 983233 = 38346087 / (3 + 8 + 3 + 4 + 6 + 0 + 8 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38346089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491578 + ... + 491655.

It is an arithmetic number, because the mean of its divisors is an integer number (6882638).

Almost surely, 238346087 is an apocalyptic number.

38346087 is a deficient number, since it is larger than the sum of its proper divisors (16715017).

38346087 is a wasteful number, since it uses less digits than its factorization.

38346087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983249.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 38346087 is about 6192.4217395135. The cubic root of 38346087 is about 337.2151033341.

The spelling of 38346087 in words is "thirty-eight million, three hundred forty-six thousand, eighty-seven".

Divisors: 1 3 13 39 983233 2949699 12782029 38346087