Search a number
-
+
68104752 = 2431418849
BaseRepresentation
bin1000000111100…
…11001000110000
311202011002011020
410003303020300
5114413323002
610431415440
71454611062
oct403631060
9152132136
1068104752
1135497121
121a984580
1311156c91
14908b732
155ea42bc
hex40f3230

68104752 has 20 divisors (see below), whose sum is σ = 175937400. Its totient is φ = 22701568.

The previous prime is 68104741. The next prime is 68104783. The reversal of 68104752 is 25740186.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709377 + ... + 709472.

It is an arithmetic number, because the mean of its divisors is an integer number (8796870).

Almost surely, 268104752 is an apocalyptic number.

It is an amenable number.

68104752 is an abundant number, since it is smaller than the sum of its proper divisors (107832648).

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

68104752 is a wasteful number, since it uses less digits than its factorization.

68104752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418860 (or 1418854 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 68104752 is about 8252.5603299824. The cubic root of 68104752 is about 408.3749916497.

The spelling of 68104752 in words is "sixty-eight million, one hundred four thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1418849 2837698 4256547 5675396 8513094 11350792 17026188 22701584 34052376 68104752