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38714660 = 22531411523
BaseRepresentation
bin1001001110101…
…1110100100100
32200211220112022
42103223310210
534402332120
63501442312
7650032505
oct223536444
980756468
1038714660
111a942996
1210b70398
1380367aa
1451dabac
1535eb025
hex24ebd24

38714660 has 48 divisors (see below), whose sum is σ = 86026752. Its totient is φ = 14611200.

The previous prime is 38714659. The next prime is 38714717. The reversal of 38714660 is 6641783.

38714660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38714660.

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 15 ways as a sum of consecutive naturals, for example, 24659 + ... + 26181.

It is an arithmetic number, because the mean of its divisors is an integer number (1792224).

Almost surely, 238714660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38714660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43013376).

38714660 is an abundant number, since it is smaller than the sum of its proper divisors (47312092).

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

38714660 is a wasteful number, since it uses less digits than its factorization.

38714660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604 (or 1602 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 38714660 is about 6222.1105743952. The cubic root of 38714660 is about 338.2920692447.

The spelling of 38714660 in words is "thirty-eight million, seven hundred fourteen thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 31 41 62 82 124 155 164 205 310 410 620 820 1271 1523 2542 3046 5084 6092 6355 7615 12710 15230 25420 30460 47213 62443 94426 124886 188852 236065 249772 312215 472130 624430 944260 1248860 1935733 3871466 7742932 9678665 19357330 38714660