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10884427 = 70115527
BaseRepresentation
bin101001100001…
…010101001011
3202110222121221
4221201111023
510241300202
61025142511
7161342011
oct51412513
922428557
1010884427
1161646a4
12378aa37
1323412b8
1416348b1
15e50037
hexa6154b

10884427 has 4 divisors (see below), whose sum is σ = 10900656. Its totient is φ = 10868200.

The previous prime is 10884409. The next prime is 10884439. The reversal of 10884427 is 72448801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72448801 = 127570463.

It is a cyclic number.

It is not a de Polignac number, because 10884427 - 223 = 2495819 is a prime.

It is a super-2 number, since 2×108844272 = 236941502236658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10884392 and 10884401.

It is not an unprimeable number, because it can be changed into a prime (10884457) by changing a digit.

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, 7063 + ... + 8464.

It is an arithmetic number, because the mean of its divisors is an integer number (2725164).

Almost surely, 210884427 is an apocalyptic number.

10884427 is a deficient number, since it is larger than the sum of its proper divisors (16229).

10884427 is an equidigital number, since it uses as much as digits as its factorization.

10884427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16228.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 10884427 is about 3299.1554980025. The cubic root of 10884427 is about 221.6163801986.

It can be divided in two parts, 10884 and 427, that added together give a palindrome (11311).

The spelling of 10884427 in words is "ten million, eight hundred eighty-four thousand, four hundred twenty-seven".

Divisors: 1 701 15527 10884427