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13876073 = 37375029
BaseRepresentation
bin110100111011…
…101101101001
3222002222101122
4310323231221
512023013243
61213225025
7225642011
oct64735551
928088348
1013876073
117918332
124792175
132b4abc3
141bb2c41
151341668
hexd3bb69

13876073 has 4 divisors (see below), whose sum is σ = 14251140. Its totient is φ = 13501008.

The previous prime is 13876069. The next prime is 13876103. The reversal of 13876073 is 37067831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37067831 = 43385607.

It can be written as a sum of positive squares in 2 ways, for example, as 8479744 + 5396329 = 2912^2 + 2323^2 .

It is a cyclic number.

It is not a de Polignac number, because 13876073 - 22 = 13876069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13876043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187478 + ... + 187551.

It is an arithmetic number, because the mean of its divisors is an integer number (3562785).

Almost surely, 213876073 is an apocalyptic number.

It is an amenable number.

13876073 is a deficient number, since it is larger than the sum of its proper divisors (375067).

13876073 is an equidigital number, since it uses as much as digits as its factorization.

13876073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375066.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 13876073 is about 3725.0601337428. The cubic root of 13876073 is about 240.3009707910.

The spelling of 13876073 in words is "thirteen million, eight hundred seventy-six thousand, seventy-three".

Divisors: 1 37 375029 13876073