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10418 = 25209
BaseRepresentation
bin10100010110010
3112021212
42202302
5313133
6120122
742242
oct24262
915255
1010418
117911
126042
134985
143b22
153148
hex28b2

10418 has 4 divisors (see below), whose sum is σ = 15630. Its totient is φ = 5208.

The previous prime is 10399. The next prime is 10427. The reversal of 10418 is 81401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5929 + 4489 = 77^2 + 67^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603 + ... + 2606.

210418 is an apocalyptic number.

10418 is a deficient number, since it is larger than the sum of its proper divisors (5212).

10418 is an equidigital number, since it uses as much as digits as its factorization.

10418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 10418 is about 102.0686043796. The cubic root of 10418 is about 21.8404433978.

Subtracting from 10418 its sum of digits (14), we obtain a square (10404 = 1022).

Adding to 10418 its reverse (81401), we get a palindrome (91819).

The spelling of 10418 in words is "ten thousand, four hundred eighteen".

Divisors: 1 2 5209 10418