Search a number
-
+
102314044 = 2278941057
BaseRepresentation
bin1100001100100…
…11000000111100
321010112002111001
412012103000330
5202143022134
614052540044
72351440450
oct606230074
9233462431
10102314044
1152832068
122a321624
1318273b71
14d834660
158eb0414
hex619303c

102314044 has 24 divisors (see below), whose sum is σ = 206932320. Its totient is φ = 43355136.

The previous prime is 102314029. The next prime is 102314057. The reversal of 102314044 is 440413201.

It is a congruent number.

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, 18037 + ... + 23020.

It is an arithmetic number, because the mean of its divisors is an integer number (8622180).

Almost surely, 2102314044 is an apocalyptic number.

102314044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102314044 is an abundant number, since it is smaller than the sum of its proper divisors (104618276).

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

102314044 is a wasteful number, since it uses less digits than its factorization.

102314044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41157 (or 41155 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 102314044 is about 10115.0404843480. The cubic root of 102314044 is about 467.7118968501.

Adding to 102314044 its reverse (440413201), we get a palindrome (542727245).

The spelling of 102314044 in words is "one hundred two million, three hundred fourteen thousand, forty-four".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 2492 41057 82114 164228 287399 574798 1149596 3654073 7308146 14616292 25578511 51157022 102314044