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10106618 = 25053309
BaseRepresentation
bin100110100011…
…011011111010
3201000110200012
4212203123322
510041402433
61000341522
7151622234
oct46433372
921013605
1010106618
115783285
1234748a2
13212b262
1414b1254
15d49848
hex9a36fa

10106618 has 4 divisors (see below), whose sum is σ = 15159930. Its totient is φ = 5053308.

The previous prime is 10106617. The next prime is 10106633. The reversal of 10106618 is 81660101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81660101 = 87793113.

It can be written as a sum of positive squares in only one way, i.e., 10029889 + 76729 = 3167^2 + 277^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10106593 and 10106602.

It is not an unprimeable number, because it can be changed into a prime (10106611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2526653 + ... + 2526656.

Almost surely, 210106618 is an apocalyptic number.

10106618 is a deficient number, since it is larger than the sum of its proper divisors (5053312).

10106618 is an equidigital number, since it uses as much as digits as its factorization.

10106618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053311.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 10106618 is about 3179.0907505134. The cubic root of 10106618 is about 216.2064355871.

Adding to 10106618 its reverse (81660101), we get a palindrome (91766719).

The spelling of 10106618 in words is "ten million, one hundred six thousand, six hundred eighteen".

Divisors: 1 2 5053309 10106618