Search a number
-
+
102348064 = 2572135021
BaseRepresentation
bin1100001100110…
…11010100100000
321010120211011001
412012123110200
5202200114224
614053401344
72351641600
oct606332440
9233524131
10102348064
1152855685
122a339254
13182864b0
14d842c00
158eba544
hex619b520

102348064 has 72 divisors (see below), whose sum is σ = 252476028. Its totient is φ = 40481280.

The previous prime is 102348023. The next prime is 102348097. The reversal of 102348064 is 460843201.

It can be written as a sum of positive squares in 2 ways, for example, as 102171664 + 176400 = 10108^2 + 420^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17874 + ... + 22894.

Almost surely, 2102348064 is an apocalyptic number.

102348064 is a gapful number since it is divisible by the number (14) 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 102348064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126238014).

102348064 is an abundant number, since it is smaller than the sum of its proper divisors (150127964).

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

102348064 is a wasteful number, since it uses less digits than its factorization.

102348064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058 (or 5043 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 102348064 is about 10116.7219987504. The cubic root of 102348064 is about 467.7637300585.

The spelling of 102348064 in words is "one hundred two million, three hundred forty-eight thousand, sixty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 49 52 56 91 98 104 112 182 196 208 224 364 392 416 637 728 784 1274 1456 1568 2548 2912 5021 5096 10042 10192 20084 20384 35147 40168 65273 70294 80336 130546 140588 160672 246029 261092 281176 456911 492058 522184 562352 913822 984116 1044368 1124704 1827644 1968232 2088736 3198377 3655288 3936464 6396754 7310576 7872928 12793508 14621152 25587016 51174032 102348064