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26994064 = 241687129
BaseRepresentation
bin110011011111…
…0010110010000
31212210102220011
41212332112100
523402302224
62402324304
7445305616
oct146762620
955712804
1026994064
1114268049
129059694
135791a26
1438296b6
152583394
hex19be590

26994064 has 10 divisors (see below), whose sum is σ = 52301030. Its totient is φ = 13497024.

The previous prime is 26994061. The next prime is 26994083. The reversal of 26994064 is 46049962.

It can be written as a sum of positive squares in only one way, i.e., 26010000 + 984064 = 5100^2 + 992^2 .

It is not an unprimeable number, because it can be changed into a prime (26994061) by changing a digit.

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, 843549 + ... + 843580.

It is an arithmetic number, because the mean of its divisors is an integer number (5230103).

Almost surely, 226994064 is an apocalyptic number.

It is an amenable number.

26994064 is a deficient number, since it is larger than the sum of its proper divisors (25306966).

26994064 is a wasteful number, since it uses less digits than its factorization.

26994064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687137 (or 1687131 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 26994064 is about 5195.5811994425. The cubic root of 26994064 is about 299.9780132035.

The spelling of 26994064 in words is "twenty-six million, nine hundred ninety-four thousand, sixty-four".

Divisors: 1 2 4 8 16 1687129 3374258 6748516 13497032 26994064