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10828724 = 2214918169
BaseRepresentation
bin101001010011…
…101110110100
3202101011012212
4221103232310
510233004344
61024032552
7161020424
oct51235664
922334185
1010828724
116126865
123762758
132321b3a
14161c484
15e3d79e
hexa53bb4

10828724 has 12 divisors (see below), whose sum is σ = 19078500. Its totient is φ = 5377728.

The previous prime is 10828717. The next prime is 10828739. The reversal of 10828724 is 42782801.

It can be written as a sum of positive squares in 2 ways, for example, as 1416100 + 9412624 = 1190^2 + 3068^2 .

It is a super-2 number, since 2×108287242 = 234522526936352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8489 + ... + 9680.

It is an arithmetic number, because the mean of its divisors is an integer number (1589875).

Almost surely, 210828724 is an apocalyptic number.

It is an amenable number.

10828724 is a deficient number, since it is larger than the sum of its proper divisors (8249776).

10828724 is a wasteful number, since it uses less digits than its factorization.

10828724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18322 (or 18320 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 10828724 is about 3290.7026605271. The cubic root of 10828724 is about 221.2376796314.

The spelling of 10828724 in words is "ten million, eight hundred twenty-eight thousand, seven hundred twenty-four".

Divisors: 1 2 4 149 298 596 18169 36338 72676 2707181 5414362 10828724