Search a number
-
+
64085148 = 2233593381
BaseRepresentation
bin1111010001110…
…1110010011100
311110120212022000
43310131302130
5112401211043
610205322300
71405500111
oct364356234
9143525260
1064085148
11331a1136
1219566390
131037a50a
148722908
15595d2d3
hex3d1dc9c

64085148 has 24 divisors (see below), whose sum is σ = 166146960. Its totient is φ = 21361680.

The previous prime is 64085137. The next prime is 64085149. The reversal of 64085148 is 84158046.

64085148 is a `hidden beast` number, since 640 + 8 + 5 + 1 + 4 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64085149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296583 + ... + 296798.

It is an arithmetic number, because the mean of its divisors is an integer number (6922790).

Almost surely, 264085148 is an apocalyptic number.

It is an amenable number.

64085148 is an abundant number, since it is smaller than the sum of its proper divisors (102061812).

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

64085148 is a wasteful number, since it uses less digits than its factorization.

64085148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593394 (or 593386 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 64085148 is about 8005.3199811126. The cubic root of 64085148 is about 400.1773130553.

The spelling of 64085148 in words is "sixty-four million, eighty-five thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 593381 1186762 1780143 2373524 3560286 5340429 7120572 10680858 16021287 21361716 32042574 64085148