Search a number
-
+
39057088 = 26787181
BaseRepresentation
bin1001010011111…
…1011011000000
32201111022020211
42110333123000
534444311323
63513043504
7652660030
oct224773300
981438224
1039057088
1120057194
12110b6594
138126605
1452898c0
15366770d
hex253f6c0

39057088 has 28 divisors (see below), whose sum is σ = 88576912. Its totient is φ = 16738560.

The previous prime is 39057077. The next prime is 39057107. The reversal of 39057088 is 88075093.

39057088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×390570882 = 3050912246079488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 39057088.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 43143 + ... + 44038.

Almost surely, 239057088 is an apocalyptic number.

It is an amenable number.

39057088 is an abundant number, since it is smaller than the sum of its proper divisors (49519824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39057088 is an equidigital number, since it uses as much as digits as its factorization.

39057088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87200 (or 87190 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 39057088 is about 6249.5670250026. The cubic root of 39057088 is about 339.2865315606.

The spelling of 39057088 in words is "thirty-nine million, fifty-seven thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 87181 174362 348724 610267 697448 1220534 1394896 2441068 2789792 4882136 5579584 9764272 19528544 39057088