[go: up one dir, main page]

Search a number
-
+
10385023 = 112274159
BaseRepresentation
bin100111100111…
…011001111111
3201112121120111
4213213121333
510124310043
61010330451
7154162015
oct47473177
921477514
1010385023
115953470
123589a27
1321c7bac
1415448b5
15da209d
hex9e767f

10385023 has 8 divisors (see below), whose sum is σ = 11381760. Its totient is φ = 9397080.

The previous prime is 10385021. The next prime is 10385033. The reversal of 10385023 is 32058301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10385023 - 21 = 10385021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10384985 and 10385003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10385021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418 + ... + 4576.

It is an arithmetic number, because the mean of its divisors is an integer number (1422720).

Almost surely, 210385023 is an apocalyptic number.

10385023 is a deficient number, since it is larger than the sum of its proper divisors (996737).

10385023 is a wasteful number, since it uses less digits than its factorization.

10385023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 10385023 is about 3222.5801774355. The cubic root of 10385023 is about 218.1737455610.

The spelling of 10385023 in words is "ten million, three hundred eighty-five thousand, twenty-three".

Divisors: 1 11 227 2497 4159 45749 944093 10385023