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10380078 = 232576671
BaseRepresentation
bin100111100110…
…001100101110
3201112100210100
4213212030232
510124130303
61010251530
7154141422
oct47461456
921470710
1010380078
11594a785
123586ba6
1321c5877
141542b82
15da08a3
hex9e632e

10380078 has 12 divisors (see below), whose sum is σ = 22490208. Its totient is φ = 3460020.

The previous prime is 10380077. The next prime is 10380121. The reversal of 10380078 is 87008301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10380077) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 288318 + ... + 288353.

It is an arithmetic number, because the mean of its divisors is an integer number (1874184).

Almost surely, 210380078 is an apocalyptic number.

10380078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10380078 is an abundant number, since it is smaller than the sum of its proper divisors (12110130).

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

10380078 is a wasteful number, since it uses less digits than its factorization.

10380078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576679 (or 576676 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 10380078 is about 3221.8128437263. The cubic root of 10380078 is about 218.1391110539.

Adding to 10380078 its reverse (87008301), we get a palindrome (97388379).

The spelling of 10380078 in words is "ten million, three hundred eighty thousand, seventy-eight".

Divisors: 1 2 3 6 9 18 576671 1153342 1730013 3460026 5190039 10380078