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38869467 = 3713173823
BaseRepresentation
bin1001010001000…
…1100111011011
32201010202212220
42110101213123
534422310332
63505035123
7651246030
oct224214733
981122786
1038869467
111aa3922a
1211025aa3
13808c0b0
14523b387
15362bd2c
hex25119db

38869467 has 32 divisors (see below), whose sum is σ = 64232448. Its totient is φ = 20359296.

The previous prime is 38869433. The next prime is 38869487. The reversal of 38869467 is 76496883.

38869467 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 38869467 - 27 = 38869339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38869427) 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 31 ways as a sum of consecutive naturals, for example, 46818 + ... + 47640.

It is an arithmetic number, because the mean of its divisors is an integer number (2007264).

Almost surely, 238869467 is an apocalyptic number.

38869467 is a deficient number, since it is larger than the sum of its proper divisors (25362981).

38869467 is a wasteful number, since it uses less digits than its factorization.

38869467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019.

The product of its digits is 1741824, while the sum is 51.

The square root of 38869467 is about 6234.5382347051. The cubic root of 38869467 is about 338.7423752499.

The spelling of 38869467 in words is "thirty-eight million, eight hundred sixty-nine thousand, four hundred sixty-seven".

Divisors: 1 3 7 13 21 39 91 173 273 519 823 1211 2249 2469 3633 5761 6747 10699 15743 17283 32097 47229 74893 142379 224679 427137 996653 1850927 2989959 5552781 12956489 38869467