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38979308 = 2225493823
BaseRepresentation
bin1001010010110…
…0011011101100
32201100100120002
42110230123230
534434314213
63511243432
7652214204
oct224543354
981310502
1038979308
1120003805
1211079578
1380ca0a4
145269404
15364e658
hex252c6ec

38979308 has 12 divisors (see below), whose sum is σ = 68258400. Its totient is φ = 19476912.

The previous prime is 38979301. The next prime is 38979313. The reversal of 38979308 is 80397983.

38979308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38979301) 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 3 ways as a sum of consecutive naturals, for example, 8285 + ... + 12107.

It is an arithmetic number, because the mean of its divisors is an integer number (5688200).

Almost surely, 238979308 is an apocalyptic number.

It is an amenable number.

38979308 is a deficient number, since it is larger than the sum of its proper divisors (29279092).

38979308 is a wasteful number, since it uses less digits than its factorization.

38979308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6376 (or 6374 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 38979308 is about 6243.3410927163. The cubic root of 38979308 is about 339.0611585229.

It can be divided in two parts, 389 and 79308, that added together give a palindrome (79697).

The spelling of 38979308 in words is "thirty-eight million, nine hundred seventy-nine thousand, three hundred eight".

Divisors: 1 2 4 2549 3823 5098 7646 10196 15292 9744827 19489654 38979308