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38429097 = 374913727
BaseRepresentation
bin1001001010011…
…0000110101001
32200022101210220
42102212012221
534314212342
63451400253
7644433120
oct222460651
980271726
1038429097
111a768393
1210a53089
137c66815
145164ab7
1535915ec
hex24a61a9

38429097 has 16 divisors (see below), whose sum is σ = 58693632. Its totient is φ = 21908880.

The previous prime is 38429029. The next prime is 38429099. The reversal of 38429097 is 79092483.

It is not a de Polignac number, because 38429097 - 27 = 38428969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38429099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8448 + ... + 12174.

It is an arithmetic number, because the mean of its divisors is an integer number (3668352).

Almost surely, 238429097 is an apocalyptic number.

It is an amenable number.

38429097 is a deficient number, since it is larger than the sum of its proper divisors (20264535).

38429097 is a wasteful number, since it uses less digits than its factorization.

38429097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4228.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 38429097 is about 6199.1206634490. The cubic root of 38429097 is about 337.4582576633.

The spelling of 38429097 in words is "thirty-eight million, four hundred twenty-nine thousand, ninety-seven".

Divisors: 1 3 7 21 491 1473 3437 3727 10311 11181 26089 78267 1829957 5489871 12809699 38429097