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13365234 = 232742513
BaseRepresentation
bin110010111110…
…111111110010
3221011000122200
4302332333302
511410141414
61154244030
7221413461
oct62767762
927130580
1013365234
1175a9553
124586616
1329cc52c
141abc9d8
151290109
hexcbeff2

13365234 has 12 divisors (see below), whose sum is σ = 28958046. Its totient is φ = 4455072.

The previous prime is 13365223. The next prime is 13365257. The reversal of 13365234 is 43256331.

It is a happy number.

13365234 is a `hidden beast` number, since 1 + 3 + 3 + 652 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9018009 + 4347225 = 3003^2 + 2085^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13365198 and 13365207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 371239 + ... + 371274.

Almost surely, 213365234 is an apocalyptic number.

13365234 is an abundant number, since it is smaller than the sum of its proper divisors (15592812).

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

13365234 is a wasteful number, since it uses less digits than its factorization.

13365234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742521 (or 742518 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 13365234 is about 3655.8492857338. The cubic root of 13365234 is about 237.3151817922.

The spelling of 13365234 in words is "thirteen million, three hundred sixty-five thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 742513 1485026 2227539 4455078 6682617 13365234