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38848065 = 3519136309
BaseRepresentation
bin1001010000110…
…0011001000001
32201002200112020
42110030121001
534421114230
63504352053
7651126444
oct224143101
981080466
1038848065
111aa24143
1211015629
138082429
14523365b
153625810
hex250c641

38848065 has 16 divisors (see below), whose sum is σ = 65428800. Its totient is φ = 19628352.

The previous prime is 38848057. The next prime is 38848079. The reversal of 38848065 is 56084883.

It is not a de Polignac number, because 38848065 - 23 = 38848057 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67870 + ... + 68439.

It is an arithmetic number, because the mean of its divisors is an integer number (4089300).

Almost surely, 238848065 is an apocalyptic number.

It is an amenable number.

38848065 is a deficient number, since it is larger than the sum of its proper divisors (26580735).

38848065 is a wasteful number, since it uses less digits than its factorization.

38848065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136336.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 38848065 is about 6232.8215921844. The cubic root of 38848065 is about 338.6801919487.

The spelling of 38848065 in words is "thirty-eight million, eight hundred forty-eight thousand, sixty-five".

Divisors: 1 3 5 15 19 57 95 285 136309 408927 681545 2044635 2589871 7769613 12949355 38848065