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10678253 = 18775689
BaseRepresentation
bin101000101110…
…111111101101
3202002111210212
4220232333231
510213201003
61020512205
7156522635
oct50567755
922074725
1010678253
116033803
1236ab665
13229b4c1
1415bd6c5
15e0ddd8
hexa2efed

10678253 has 4 divisors (see below), whose sum is σ = 10685820. Its totient is φ = 10670688.

The previous prime is 10678219. The next prime is 10678273. The reversal of 10678253 is 35287601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 8779369 + 1898884 = 2963^2 + 1378^2 .

It is a cyclic number.

It is not a de Polignac number, because 10678253 - 26 = 10678189 is a prime.

It is a super-2 number, since 2×106782532 = 228050174264018, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10678273) 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, 968 + ... + 4721.

It is an arithmetic number, because the mean of its divisors is an integer number (2671455).

Almost surely, 210678253 is an apocalyptic number.

It is an amenable number.

10678253 is a deficient number, since it is larger than the sum of its proper divisors (7567).

10678253 is an equidigital number, since it uses as much as digits as its factorization.

10678253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7566.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 10678253 is about 3267.7596300830. The cubic root of 10678253 is about 220.2081569809.

The spelling of 10678253 in words is "ten million, six hundred seventy-eight thousand, two hundred fifty-three".

Divisors: 1 1877 5689 10678253