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10542227 = 17727853
BaseRepresentation
bin101000001101…
…110010010011
3201211121012212
4220031302103
510144322402
61013542335
7155415233
oct50156223
921747185
1010542227
115a50593
1236449ab
132251607
141585cc3
15dd3952
hexa0dc93

10542227 has 8 divisors (see below), whose sum is σ = 11190816. Its totient is φ = 9896832.

The previous prime is 10542223. The next prime is 10542229. The reversal of 10542227 is 72224501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10542227 - 22 = 10542223 is a prime.

It is a super-2 number, since 2×105422272 = 222277100239058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10542223) 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 7 ways as a sum of consecutive naturals, for example, 11933 + ... + 12785.

It is an arithmetic number, because the mean of its divisors is an integer number (1398852).

Almost surely, 210542227 is an apocalyptic number.

10542227 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10542227 is a deficient number, since it is larger than the sum of its proper divisors (648589).

10542227 is an equidigital number, since it uses as much as digits as its factorization.

10542227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 10542227 is about 3246.8795789188. The cubic root of 10542227 is about 219.2691103211.

Adding to 10542227 its reverse (72224501), we get a palindrome (82766728).

The spelling of 10542227 in words is "ten million, five hundred forty-two thousand, two hundred twenty-seven".

Divisors: 1 17 727 853 12359 14501 620131 10542227