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10626427 = 71518061
BaseRepresentation
bin101000100010…
…010101111011
3201222212201101
4220202111323
510210021202
61015432231
7156215560
oct50422573
921885641
1010626427
115aa8879
123685677
132280a36
1415a8867
15ded887
hexa2257b

10626427 has 4 divisors (see below), whose sum is σ = 12144496. Its totient is φ = 9108360.

The previous prime is 10626419. The next prime is 10626439. The reversal of 10626427 is 72462601.

10626427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72462601 = 179404819.

It is a cyclic number.

It is not a de Polignac number, because 10626427 - 23 = 10626419 is a prime.

It is a super-2 number, since 2×106264272 = 225841901572658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10626395 and 10626404.

It is not an unprimeable number, because it can be changed into a prime (10626467) 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, 759024 + ... + 759037.

It is an arithmetic number, because the mean of its divisors is an integer number (3036124).

Almost surely, 210626427 is an apocalyptic number.

10626427 is a deficient number, since it is larger than the sum of its proper divisors (1518069).

10626427 is an equidigital number, since it uses as much as digits as its factorization.

10626427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518068.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 10626427 is about 3259.8200870600. The cubic root of 10626427 is about 219.8513251688.

The spelling of 10626427 in words is "ten million, six hundred twenty-six thousand, four hundred twenty-seven".

Divisors: 1 7 1518061 10626427