Search a number
-
+
102064548 = 22310978031
BaseRepresentation
bin1100001010101…
…10000110100100
321010001102020110
412011112012210
5202112031143
614043333020
72346351165
oct605260644
9233042213
10102064548
1152681673
122a221170
13181b7431
14d7ab76c
158e61533
hex61561a4

102064548 has 24 divisors (see below), whose sum is σ = 240338560. Its totient is φ = 33708960.

The previous prime is 102064531. The next prime is 102064579. The reversal of 102064548 is 845460201.

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 7 ways as a sum of consecutive naturals, for example, 37708 + ... + 40323.

Almost surely, 2102064548 is an apocalyptic number.

It is an amenable number.

102064548 is an abundant number, since it is smaller than the sum of its proper divisors (138274012).

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

102064548 is a wasteful number, since it uses less digits than its factorization.

102064548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78147 (or 78145 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 102064548 is about 10102.7000351391. The cubic root of 102064548 is about 467.3314107046.

The spelling of 102064548 in words is "one hundred two million, sixty-four thousand, five hundred forty-eight".

Divisors: 1 2 3 4 6 12 109 218 327 436 654 1308 78031 156062 234093 312124 468186 936372 8505379 17010758 25516137 34021516 51032274 102064548