Search a number
-
+
64254060 = 2237513113
BaseRepresentation
bin1111010100011…
…1000001101100
311110220110000000
43311013001230
5112422112220
610213104300
71410102423
oct365070154
9143813000
1064254060
11332a7032
1219628090
1310409370
1487682ba
155993390
hex3d4706c

64254060 has 192 divisors, whose sum is σ = 219864960. Its totient is φ = 15676416.

The previous prime is 64254037. The next prime is 64254107. The reversal of 64254060 is 6045246.

It is a happy number.

64254060 is a `hidden beast` number, since 64 + 2 + 540 + 60 = 666.

64254060 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 (27).

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 63 ways as a sum of consecutive naturals, for example, 568564 + ... + 568676.

It is an arithmetic number, because the mean of its divisors is an integer number (1145130).

Almost surely, 264254060 is an apocalyptic number.

64254060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64254060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109932480).

64254060 is an abundant number, since it is smaller than the sum of its proper divisors (155610900).

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

64254060 is a wasteful number, since it uses less digits than its factorization.

64254060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 64254060 is about 8015.8630227818. The cubic root of 64254060 is about 400.5285928330.

The spelling of 64254060 in words is "sixty-four million, two hundred fifty-four thousand, sixty".