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38853459 = 331439017
BaseRepresentation
bin1001010000110…
…1101101010011
32201002221221000
42110031231103
534421302314
63504433043
7651151251
oct224155523
981087830
1038853459
111aa281a7
1211018783
138084a18
1452355d1
153627209
hex250db53

38853459 has 8 divisors (see below), whose sum is σ = 57560720. Its totient is φ = 25902288.

The previous prime is 38853457. The next prime is 38853469. The reversal of 38853459 is 95435883.

It is a happy number.

38853459 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 38853459 - 21 = 38853457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38853457) 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 7 ways as a sum of consecutive naturals, for example, 719482 + ... + 719535.

It is an arithmetic number, because the mean of its divisors is an integer number (7195090).

Almost surely, 238853459 is an apocalyptic number.

38853459 is a deficient number, since it is larger than the sum of its proper divisors (18707261).

38853459 is a wasteful number, since it uses less digits than its factorization.

38853459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439026 (or 1439020 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 38853459 is about 6233.2542864863. The cubic root of 38853459 is about 338.6958663151.

The spelling of 38853459 in words is "thirty-eight million, eight hundred fifty-three thousand, four hundred fifty-nine".

Divisors: 1 3 9 27 1439017 4317051 12951153 38853459