Search a number
-
+
10284430 = 251379111
BaseRepresentation
bin100111001110…
…110110001110
3201100111120211
4213032312032
510113100210
61004233034
7153262522
oct47166616
921314524
1010284430
115894932
12353b77a
132191180
141519d82
15d8238a
hex9ced8e

10284430 has 16 divisors (see below), whose sum is σ = 19936224. Its totient is φ = 3797280.

The previous prime is 10284419. The next prime is 10284437. The reversal of 10284430 is 3448201.

It is a super-3 number, since 3×102844303 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10284437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39426 + ... + 39685.

It is an arithmetic number, because the mean of its divisors is an integer number (1246014).

Almost surely, 210284430 is an apocalyptic number.

10284430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10284430 is a deficient number, since it is larger than the sum of its proper divisors (9651794).

10284430 is a wasteful number, since it uses less digits than its factorization.

10284430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79131.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 10284430 is about 3206.9346734849. The cubic root of 10284430 is about 217.4670227891.

The spelling of 10284430 in words is "ten million, two hundred eighty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 79111 158222 395555 791110 1028443 2056886 5142215 10284430