Search a number
-
+
10030028 = 227135317
BaseRepresentation
bin100110010000…
…101111001100
3200212120121112
4212100233030
510031430103
6554551152
7151153031
oct46205714
920776545
1010030028
115730788
1234384b8
132102438
141491388
15d31cd8
hex990bcc

10030028 has 12 divisors (see below), whose sum is σ = 17800272. Its totient is φ = 4944240.

The previous prime is 10030003. The next prime is 10030039. The reversal of 10030028 is 82003001.

It is a junction number, because it is equal to n+sod(n) for n = 10029994 and 10030021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17375 + ... + 17942.

It is an arithmetic number, because the mean of its divisors is an integer number (1483356).

Almost surely, 210030028 is an apocalyptic number.

It is an amenable number.

10030028 is a deficient number, since it is larger than the sum of its proper divisors (7770244).

10030028 is a wasteful number, since it uses less digits than its factorization.

10030028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35392 (or 35390 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10030028 is about 3167.0219449824. The cubic root of 10030028 is about 215.6588980663.

Adding to 10030028 its reverse (82003001), we get a palindrome (92033029).

The spelling of 10030028 in words is "ten million, thirty thousand, twenty-eight".

Divisors: 1 2 4 71 142 284 35317 70634 141268 2507507 5015014 10030028