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39057704 = 2372175861
BaseRepresentation
bin1001010011111…
…1100100101000
32201111100002122
42110333210220
534444321304
63513050412
7652661600
oct224774450
981440078
1039057704
11200576a4
12110b6a08
13812698a
145289c00
1536679be
hex253f928

39057704 has 48 divisors (see below), whose sum is σ = 90216180. Its totient is φ = 15751680.

The previous prime is 39057677. The next prime is 39057709. The reversal of 39057704 is 40775093.

39057704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38464804 + 592900 = 6202^2 + 770^2 .

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (39057709) 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 11 ways as a sum of consecutive naturals, for example, 3734 + ... + 9594.

Almost surely, 239057704 is an apocalyptic number.

39057704 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39057704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45108090).

39057704 is an abundant number, since it is smaller than the sum of its proper divisors (51158476).

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

39057704 is a wasteful number, since it uses less digits than its factorization.

39057704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5898 (or 5887 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 39057704 is about 6249.6163082224. The cubic root of 39057704 is about 339.2883152693.

The spelling of 39057704 in words is "thirty-nine million, fifty-seven thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 17 28 34 49 56 68 98 119 136 196 238 392 476 833 952 1666 3332 5861 6664 11722 23444 41027 46888 82054 99637 164108 199274 287189 328216 398548 574378 697459 797096 1148756 1394918 2297512 2789836 4882213 5579672 9764426 19528852 39057704