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26968227 = 31113371699
BaseRepresentation
bin110011011100…
…0000010100011
31212202010110020
41212320002203
523400440402
62402004523
7445140366
oct146700243
955663406
1026968227
111424a6a0
129046743
135783040
1438200dd
15257a8bc
hex19b80a3

26968227 has 32 divisors (see below), whose sum is σ = 43411200. Its totient is φ = 14670720.

The previous prime is 26968223. The next prime is 26968243. The reversal of 26968227 is 72286962.

It is not a de Polignac number, because 26968227 - 22 = 26968223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26968223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15024 + ... + 16722.

It is an arithmetic number, because the mean of its divisors is an integer number (1356600).

Almost surely, 226968227 is an apocalyptic number.

26968227 is a deficient number, since it is larger than the sum of its proper divisors (16442973).

26968227 is a wasteful number, since it uses less digits than its factorization.

26968227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763.

The product of its digits is 145152, while the sum is 42.

The square root of 26968227 is about 5193.0941643687. The cubic root of 26968227 is about 299.8822760318.

The spelling of 26968227 in words is "twenty-six million, nine hundred sixty-eight thousand, two hundred twenty-seven".

Divisors: 1 3 11 13 33 37 39 111 143 407 429 481 1221 1443 1699 5097 5291 15873 18689 22087 56067 62863 66261 188589 242957 691493 728871 817219 2074479 2451657 8989409 26968227