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10030927 = 28573511
BaseRepresentation
bin100110010000…
…111101001111
3200212121211211
4212100331033
510031442202
6554555251
7151155454
oct46207517
920777754
1010030927
115731425
123438b27
13210297a
14149182b
15d321d7
hex990f4f

10030927 has 4 divisors (see below), whose sum is σ = 10037296. Its totient is φ = 10024560.

The previous prime is 10030919. The next prime is 10030957. The reversal of 10030927 is 72903001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 72903001 = 461158141.

It is a cyclic number.

It is not a de Polignac number, because 10030927 - 23 = 10030919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10030898 and 10030907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030907) by changing a digit.

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, 1102 + ... + 4612.

It is an arithmetic number, because the mean of its divisors is an integer number (2509324).

Almost surely, 210030927 is an apocalyptic number.

10030927 is a deficient number, since it is larger than the sum of its proper divisors (6369).

10030927 is an equidigital number, since it uses as much as digits as its factorization.

10030927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 10030927 is about 3167.1638732469. The cubic root of 10030927 is about 215.6653411044.

Adding to 10030927 its reverse (72903001), we get a palindrome (82933928).

The spelling of 10030927 in words is "ten million, thirty thousand, nine hundred twenty-seven".

Divisors: 1 2857 3511 10030927