Search a number
-
+
10387964 = 222596991
BaseRepresentation
bin100111101000…
…000111111100
3201112202121102
4213220013330
510124403324
61010352232
7154203416
oct47500774
921482542
1010387964
1159556a4
12358b678
1321c9332
1415459b6
15da2dae
hex9e81fc

10387964 has 6 divisors (see below), whose sum is σ = 18178944. Its totient is φ = 5193980.

The previous prime is 10387963. The next prime is 10387981. The reversal of 10387964 is 46978301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10387961) 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 as a sum of consecutive naturals, namely, 1298492 + ... + 1298499.

It is an arithmetic number, because the mean of its divisors is an integer number (3029824).

Almost surely, 210387964 is an apocalyptic number.

It is an amenable number.

10387964 is a deficient number, since it is larger than the sum of its proper divisors (7790980).

10387964 is a wasteful number, since it uses less digits than its factorization.

10387964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596995 (or 2596993 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 10387964 is about 3223.0364565112. The cubic root of 10387964 is about 218.1943389490.

The spelling of 10387964 in words is "ten million, three hundred eighty-seven thousand, nine hundred sixty-four".

Divisors: 1 2 4 2596991 5193982 10387964