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27069844 = 226767461
BaseRepresentation
bin110011101000…
…0110110010100
31212221021211211
41213100312110
523412213334
62404111204
7446042554
oct147206624
955837754
1027069844
1114309a7a
129095504
1357ba379
143849164
15259aa64
hex19d0d94

27069844 has 6 divisors (see below), whose sum is σ = 47372234. Its totient is φ = 13534920.

The previous prime is 27069841. The next prime is 27069853. The reversal of 27069844 is 44896072.

It can be written as a sum of positive squares in only one way, i.e., 21252100 + 5817744 = 4610^2 + 2412^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27069797 and 27069806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27069841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3383727 + ... + 3383734.

Almost surely, 227069844 is an apocalyptic number.

It is an amenable number.

27069844 is a deficient number, since it is larger than the sum of its proper divisors (20302390).

27069844 is a wasteful number, since it uses less digits than its factorization.

27069844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6767465 (or 6767463 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 27069844 is about 5202.8688240239. The cubic root of 27069844 is about 300.2584587478.

The spelling of 27069844 in words is "twenty-seven million, sixty-nine thousand, eight hundred forty-four".

Divisors: 1 2 4 6767461 13534922 27069844