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38465365 = 57693073
BaseRepresentation
bin1001001010111…
…0111101010101
32200101020120011
42102232331111
534321342430
63452240221
7644643631
oct222567525
980336504
1038465365
111a792664
1210a70071
137c7a193
145173dc1
15359c22a
hex24aef55

38465365 has 4 divisors (see below), whose sum is σ = 46158444. Its totient is φ = 30772288.

The previous prime is 38465363. The next prime is 38465369. The reversal of 38465365 is 56356483.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19307236 + 19158129 = 4394^2 + 4377^2 .

It is a cyclic number.

It is not a de Polignac number, because 38465365 - 21 = 38465363 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38465363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3846532 + ... + 3846541.

It is an arithmetic number, because the mean of its divisors is an integer number (11539611).

Almost surely, 238465365 is an apocalyptic number.

It is an amenable number.

38465365 is a deficient number, since it is larger than the sum of its proper divisors (7693079).

38465365 is an equidigital number, since it uses as much as digits as its factorization.

38465365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7693078.

The product of its digits is 259200, while the sum is 40.

The square root of 38465365 is about 6202.0452271811. The cubic root of 38465365 is about 337.5643846073.

The spelling of 38465365 in words is "thirty-eight million, four hundred sixty-five thousand, three hundred sixty-five".

Divisors: 1 5 7693073 38465365