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38228601 = 3711011777
BaseRepresentation
bin1001000111010…
…1001001111001
32122221012210010
42101311021321
534241303401
63443212133
7642636435
oct221651171
978835703
1038228601
111a640794
1210977049
137bc6498
1451119c5
153551ed6
hex2475279

38228601 has 16 divisors (see below), whose sum is σ = 52230528. Its totient is φ = 24864000.

The previous prime is 38228587. The next prime is 38228609. The reversal of 38228601 is 10682283.

38228601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38228601 - 25 = 38228569 is a prime.

It is a super-2 number, since 2×382286012 = 2922851868834402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38228609) 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 15 ways as a sum of consecutive naturals, for example, 20625 + ... + 22401.

It is an arithmetic number, because the mean of its divisors is an integer number (3264408).

Almost surely, 238228601 is an apocalyptic number.

It is an amenable number.

38228601 is a deficient number, since it is larger than the sum of its proper divisors (14001927).

38228601 is a wasteful number, since it uses less digits than its factorization.

38228601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 38228601 is about 6182.9281897819. The cubic root of 38228601 is about 336.8703607821.

The spelling of 38228601 in words is "thirty-eight million, two hundred twenty-eight thousand, six hundred one".

Divisors: 1 3 71 101 213 303 1777 5331 7171 21513 126167 179477 378501 538431 12742867 38228601