Search a number
-
+
10380858 = 2361113251
BaseRepresentation
bin100111100110…
…011000111010
3201112101212020
4213212120322
510124141413
61010255310
7154143615
oct47463072
921471766
1010380858
115950324
123587536
1321c6027
14154317c
15da0c23
hex9e663a

10380858 has 32 divisors (see below), whose sum is σ = 21373632. Its totient is φ = 3360000.

The previous prime is 10380857. The next prime is 10380883. The reversal of 10380858 is 85808301.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10380857) 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 15 ways as a sum of consecutive naturals, for example, 41233 + ... + 41483.

It is an arithmetic number, because the mean of its divisors is an integer number (667926).

Almost surely, 210380858 is an apocalyptic number.

10380858 is an abundant number, since it is smaller than the sum of its proper divisors (10992774).

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

10380858 is a wasteful number, since it uses less digits than its factorization.

10380858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 10380858 is about 3221.9338913143. The cubic root of 10380858 is about 218.1445748614.

The spelling of 10380858 in words is "ten million, three hundred eighty thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 61 113 122 183 226 251 339 366 502 678 753 1506 6893 13786 15311 20679 28363 30622 41358 45933 56726 85089 91866 170178 1730143 3460286 5190429 10380858