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38053533 = 371812073
BaseRepresentation
bin1001000100101…
…0011010011101
32122121022122010
42101022122131
534220203113
63435341433
7641310150
oct221123235
978538563
1038053533
111a531201
12108b1879
137b648ab
1450a7c97
15351a1c3
hex244a69d

38053533 has 8 divisors (see below), whose sum is σ = 57986368. Its totient is φ = 21744864.

The previous prime is 38053529. The next prime is 38053537. The reversal of 38053533 is 33535083.

It is an interprime number because it is at equal distance from previous prime (38053529) and next prime (38053537).

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

It is not a de Polignac number, because 38053533 - 22 = 38053529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38053533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38053537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906016 + ... + 906057.

It is an arithmetic number, because the mean of its divisors is an integer number (7248296).

Almost surely, 238053533 is an apocalyptic number.

It is an amenable number.

38053533 is a deficient number, since it is larger than the sum of its proper divisors (19932835).

38053533 is a wasteful number, since it uses less digits than its factorization.

38053533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812083.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 38053533 is about 6168.7545744664. The cubic root of 38053533 is about 336.3553408384.

The spelling of 38053533 in words is "thirty-eight million, fifty-three thousand, five hundred thirty-three".

Divisors: 1 3 7 21 1812073 5436219 12684511 38053533