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10553227 = 19717823
BaseRepresentation
bin101000010000…
…011110001011
3201212011022021
4220100132023
510200200402
61014105311
7155462266
oct50203613
921764267
1010553227
115a58883
12364b237
132256619
141589cdd
15dd6d37
hexa1078b

10553227 has 8 divisors (see below), whose sum is σ = 11266560. Its totient is φ = 9855720.

The previous prime is 10553219. The next prime is 10553233. The reversal of 10553227 is 72235501.

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 10553227 - 23 = 10553219 is a prime.

It is a super-2 number, since 2×105532272 = 222741200227058, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (10553027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2563 + ... + 5260.

It is an arithmetic number, because the mean of its divisors is an integer number (1408320).

Almost surely, 210553227 is an apocalyptic number.

10553227 is a deficient number, since it is larger than the sum of its proper divisors (713333).

10553227 is an equidigital number, since it uses as much as digits as its factorization.

10553227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7913.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 10553227 is about 3248.5730713653. The cubic root of 10553227 is about 219.3453472744.

Adding to 10553227 its reverse (72235501), we get a palindrome (82788728).

The spelling of 10553227 in words is "ten million, five hundred fifty-three thousand, two hundred twenty-seven".

Divisors: 1 19 71 1349 7823 148637 555433 10553227