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38895756 = 2239193527
BaseRepresentation
bin1001010001100…
…0000010001100
32201012002221120
42110120002030
534424131011
63505400540
7651415464
oct224300214
981162846
1038895756
111aa56a59
1211039150
13809b053
145246ba4
153634a06
hex251808c

38895756 has 24 divisors (see below), whose sum is σ = 90881280. Its totient is φ = 12947472.

The previous prime is 38895751. The next prime is 38895767. The reversal of 38895756 is 65759883.

It is a junction number, because it is equal to n+sod(n) for n = 38895699 and 38895708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38895751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9265 + ... + 12791.

It is an arithmetic number, because the mean of its divisors is an integer number (3786720).

Almost surely, 238895756 is an apocalyptic number.

It is an amenable number.

38895756 is an abundant number, since it is smaller than the sum of its proper divisors (51985524).

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

38895756 is a wasteful number, since it uses less digits than its factorization.

38895756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453 (or 4451 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 38895756 is about 6236.6462141122. The cubic root of 38895756 is about 338.8187264504.

The spelling of 38895756 in words is "thirty-eight million, eight hundred ninety-five thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 12 919 1838 2757 3527 3676 5514 7054 10581 11028 14108 21162 42324 3241313 6482626 9723939 12965252 19447878 38895756