Search a number
-
+
39288053 = 721634919
BaseRepresentation
bin1001010111011…
…1110011110101
32201221001002002
42111313303311
540024204203
63522025045
7654641300
oct225676365
981831062
1039288053
11201a4772
12111a8185
1381a778c
145309b37
1536b0d88
hex2577cf5

39288053 has 12 divisors (see below), whose sum is σ = 45992160. Its totient is φ = 33462072.

The previous prime is 39288049. The next prime is 39288097. The reversal of 39288053 is 35088293.

It is not a de Polignac number, because 39288053 - 22 = 39288049 is a prime.

It is a super-2 number, since 2×392880532 = 3087102217061618, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 39287998 and 39288016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39288013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5528 + ... + 10446.

It is an arithmetic number, because the mean of its divisors is an integer number (3832680).

Almost surely, 239288053 is an apocalyptic number.

It is an amenable number.

39288053 is a deficient number, since it is larger than the sum of its proper divisors (6704107).

39288053 is a wasteful number, since it uses less digits than its factorization.

39288053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096 (or 5089 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 39288053 is about 6268.0182673633. The cubic root of 39288053 is about 339.9540105039.

The spelling of 39288053 in words is "thirty-nine million, two hundred eighty-eight thousand, fifty-three".

Divisors: 1 7 49 163 1141 4919 7987 34433 241031 801797 5612579 39288053