Search a number
-
+
10030490 = 251003049
BaseRepresentation
bin100110010000…
…110110011010
3200212121020122
4212100312122
510031433430
6554553242
7151154261
oct46206632
920777218
1010030490
115731068
123438822
132102702
1414915d8
15d31ee5
hex990d9a

10030490 has 8 divisors (see below), whose sum is σ = 18054900. Its totient is φ = 4012192.

The previous prime is 10030487. The next prime is 10030511. The reversal of 10030490 is 9403001.

It can be written as a sum of positive squares in 2 ways, for example, as 10004569 + 25921 = 3163^2 + 161^2 .

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

It is a super-2 number, since 2×100304902 = 201221459280200, which contains 22 as substring.

It is a Curzon number.

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, 501515 + ... + 501534.

Almost surely, 210030490 is an apocalyptic number.

10030490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10030490 is a deficient number, since it is larger than the sum of its proper divisors (8024410).

10030490 is a wasteful number, since it uses less digits than its factorization.

10030490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003056.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10030490 is about 3167.0948833276. The cubic root of 10030490 is about 215.6622092196.

Adding to 10030490 its reverse (9403001), we get a palindrome (19433491).

The spelling of 10030490 in words is "ten million, thirty thousand, four hundred ninety".

Divisors: 1 2 5 10 1003049 2006098 5015245 10030490