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10680146 = 25340073
BaseRepresentation
bin101000101111…
…011101010010
3202002121101222
4220233131102
510213231041
61020525042
7156531311
oct50573522
922077358
1010680146
116035174
1236b0782
13229c319
1415c0278
15e0e74b
hexa2f752

10680146 has 4 divisors (see below), whose sum is σ = 16020222. Its totient is φ = 5340072.

The previous prime is 10680133. The next prime is 10680157. The reversal of 10680146 is 64108601.

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., 7349521 + 3330625 = 2711^2 + 1825^2 .

It is a super-2 number, since 2×106801462 = 228131037162632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2670035 + ... + 2670038.

Almost surely, 210680146 is an apocalyptic number.

10680146 is a deficient number, since it is larger than the sum of its proper divisors (5340076).

10680146 is an equidigital number, since it uses as much as digits as its factorization.

10680146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5340075.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 10680146 is about 3268.0492652345. The cubic root of 10680146 is about 220.2211687663.

Adding to 10680146 its reverse (64108601), we get a palindrome (74788747).

The spelling of 10680146 in words is "ten million, six hundred eighty thousand, one hundred forty-six".

Divisors: 1 2 5340073 10680146