Search a number
-
+
39960108 = 22332316087
BaseRepresentation
bin1001100001101…
…1111000101100
32210012011222000
42120123320230
540212210413
63544252300
7663440526
oct230337054
983164860
1039960108
1120613691
1211471090
138381646
145442a16
153795073
hex261be2c

39960108 has 48 divisors (see below), whose sum is σ = 108111360. Its totient is φ = 12740112.

The previous prime is 39960103. The next prime is 39960119. The reversal of 39960108 is 80106993.

39960108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (39960103) 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 15 ways as a sum of consecutive naturals, for example, 5560 + ... + 10527.

It is an arithmetic number, because the mean of its divisors is an integer number (2252320).

Almost surely, 239960108 is an apocalyptic number.

It is an amenable number.

39960108 is an abundant number, since it is smaller than the sum of its proper divisors (68151252).

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

39960108 is a wasteful number, since it uses less digits than its factorization.

39960108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16123 (or 16115 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 39960108 is about 6321.4007941278. The cubic root of 39960108 is about 341.8814609191.

The spelling of 39960108 in words is "thirty-nine million, nine hundred sixty thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 92 108 138 207 276 414 621 828 1242 2484 16087 32174 48261 64348 96522 144783 193044 289566 370001 434349 579132 740002 868698 1110003 1480004 1737396 2220006 3330009 4440012 6660018 9990027 13320036 19980054 39960108