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26946966 = 234491161
BaseRepresentation
bin110011011001…
…0110110010110
31212201001021210
41212302312112
523344300331
62401322250
7445021404
oct146626626
955631253
1026946966
1114235722
129036386
135776467
143816474
152574446
hex19b2d96

26946966 has 8 divisors (see below), whose sum is σ = 53893944. Its totient is φ = 8982320.

The previous prime is 26946937. The next prime is 26946971. The reversal of 26946966 is 66964962.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

26946966 is an admirable number.

It is a super-2 number, since 2×269469662 = 1452277953210312, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2245575 + ... + 2245586.

It is an arithmetic number, because the mean of its divisors is an integer number (6736743).

Almost surely, 226946966 is an apocalyptic number.

26946966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26946966 is a wasteful number, since it uses less digits than its factorization.

26946966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491166.

The product of its digits is 839808, while the sum is 48.

The square root of 26946966 is about 5191.0467152589. The cubic root of 26946966 is about 299.8034490316.

The spelling of 26946966 in words is "twenty-six million, nine hundred forty-six thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 4491161 8982322 13473483 26946966