Search a number
-
+
38914708 = 2271389811
BaseRepresentation
bin1001010001110…
…0101010010100
32201020001221111
42110130222110
534430232313
63510024404
7651524650
oct224345224
981201844
1038914708
111aa6a218
1211048104
1380a6871
14524da60
15363a43d
hex251ca94

38914708 has 12 divisors (see below), whose sum is σ = 77829472. Its totient is φ = 16677720.

The previous prime is 38914691. The next prime is 38914721. The reversal of 38914708 is 80741983.

38914708 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694878 + ... + 694933.

Almost surely, 238914708 is an apocalyptic number.

It is an amenable number.

38914708 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38914708 is a wasteful number, since it uses less digits than its factorization.

38914708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389822 (or 1389820 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 38914708 is about 6238.1654354465. The cubic root of 38914708 is about 338.8737474478.

The spelling of 38914708 in words is "thirty-eight million, nine hundred fourteen thousand, seven hundred eight".

Divisors: 1 2 4 7 14 28 1389811 2779622 5559244 9728677 19457354 38914708