Search a number
-
+
10668475 = 52426739
BaseRepresentation
bin101000101100…
…100110111011
3202002000101201
4220230212323
510212342400
61020355031
7156452266
oct50544673
922060351
1010668475
116027424
1236a5a77
132296c0c
1415b9cdd
15e0b06a
hexa2c9bb

10668475 has 6 divisors (see below), whose sum is σ = 13228940. Its totient is φ = 8534760.

The previous prime is 10668421. The next prime is 10668521. The reversal of 10668475 is 57486601.

It is not a de Polignac number, because 10668475 - 219 = 10144187 is a prime.

It is a super-2 number, since 2×106684752 = 227632717651250, 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 in 5 ways as a sum of consecutive naturals, for example, 213345 + ... + 213394.

Almost surely, 210668475 is an apocalyptic number.

10668475 is a deficient number, since it is larger than the sum of its proper divisors (2560465).

10668475 is an equidigital number, since it uses as much as digits as its factorization.

10668475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426749 (or 426744 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 10668475 is about 3266.2631553505. The cubic root of 10668475 is about 220.1409221091.

The spelling of 10668475 in words is "ten million, six hundred sixty-eight thousand, four hundred seventy-five".

Divisors: 1 5 25 426739 2133695 10668475