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13706333 = 97714029
BaseRepresentation
bin110100010010…
…010001011101
3221210100112222
4310102101131
512002100313
61205435125
7224334104
oct64222135
927710488
1013706333
117811853
12470baa5
132abb874
141b6b03b
15130b208
hexd1245d

13706333 has 4 divisors (see below), whose sum is σ = 13721340. Its totient is φ = 13691328.

The previous prime is 13706327. The next prime is 13706347. The reversal of 13706333 is 33360731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33360731 = 129125841.

It can be written as a sum of positive squares in 2 ways, for example, as 6160324 + 7546009 = 2482^2 + 2747^2 .

It is a cyclic number.

It is not a de Polignac number, because 13706333 - 26 = 13706269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13706323) 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 3 ways as a sum of consecutive naturals, for example, 6038 + ... + 7991.

It is an arithmetic number, because the mean of its divisors is an integer number (3430335).

Almost surely, 213706333 is an apocalyptic number.

It is an amenable number.

13706333 is a deficient number, since it is larger than the sum of its proper divisors (15007).

13706333 is an equidigital number, since it uses as much as digits as its factorization.

13706333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15006.

The product of its (nonzero) digits is 3402, while the sum is 26.

The square root of 13706333 is about 3702.2065042350. The cubic root of 13706333 is about 239.3171155091.

The spelling of 13706333 in words is "thirteen million, seven hundred six thousand, three hundred thirty-three".

Divisors: 1 977 14029 13706333