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10627345 = 52125469
BaseRepresentation
bin101000100010…
…100100010001
3201222220222101
4220202210101
510210033340
61015440401
7156221341
oct50424421
921886871
1010627345
115aa9533
123686101
132281291
1415a8d21
15dedc9a
hexa22911

10627345 has 4 divisors (see below), whose sum is σ = 12752820. Its totient is φ = 8501872.

The previous prime is 10627333. The next prime is 10627349. The reversal of 10627345 is 54372601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54372601 = 411326161.

It can be written as a sum of positive squares in 2 ways, for example, as 4717584 + 5909761 = 2172^2 + 2431^2 .

It is a cyclic number.

It is not a de Polignac number, because 10627345 - 219 = 10103057 is a prime.

It is a super-2 number, since 2×106273452 = 225880923498050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10627349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062730 + ... + 1062739.

It is an arithmetic number, because the mean of its divisors is an integer number (3188205).

Almost surely, 210627345 is an apocalyptic number.

It is an amenable number.

10627345 is a deficient number, since it is larger than the sum of its proper divisors (2125475).

10627345 is an equidigital number, since it uses as much as digits as its factorization.

10627345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125474.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 10627345 is about 3259.9608893359. The cubic root of 10627345 is about 219.8576558544.

Adding to 10627345 its reverse (54372601), we get a palindrome (64999946).

The spelling of 10627345 in words is "ten million, six hundred twenty-seven thousand, three hundred forty-five".

Divisors: 1 5 2125469 10627345