Search a number
-
+
10388379 = 331373019
BaseRepresentation
bin100111101000…
…001110011011
3201112210011210
4213220032123
510124412004
61010354203
7154204551
oct47501633
921483153
1010388379
115955a41
12358b963
1321c9591
141545bd1
15da3089
hex9e839b

10388379 has 16 divisors (see below), whose sum is σ = 14689280. Its totient is φ = 6518880.

The previous prime is 10388359. The next prime is 10388381. The reversal of 10388379 is 97388301.

It is not a de Polignac number, because 10388379 - 219 = 9864091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10388359) 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, 1932 + ... + 4950.

It is an arithmetic number, because the mean of its divisors is an integer number (918080).

Almost surely, 210388379 is an apocalyptic number.

10388379 is a deficient number, since it is larger than the sum of its proper divisors (4300901).

10388379 is a wasteful number, since it uses less digits than its factorization.

10388379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 10388379 is about 3223.1008361514. The cubic root of 10388379 is about 218.1972445374.

The spelling of 10388379 in words is "ten million, three hundred eighty-eight thousand, three hundred seventy-nine".

Divisors: 1 3 31 37 93 111 1147 3019 3441 9057 93589 111703 280767 335109 3462793 10388379