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134888043 = 344962681
BaseRepresentation
bin10000000101000…
…11101001101011
3100101211000121110
420002203221223
5234012404133
621215041403
73225346413
oct1002435153
9311730543
10134888043
116a160424
1239210263
1321c3a614
1413cb3643
15bc96c63
hex80a3a6b

134888043 has 4 divisors (see below), whose sum is σ = 179850728. Its totient is φ = 89925360.

The previous prime is 134888027. The next prime is 134888053. The reversal of 134888043 is 340888431.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 134888043 - 24 = 134888027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134887992 and 134888010.

It is not an unprimeable number, because it can be changed into a prime (134888003) 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, 22481338 + ... + 22481343.

It is an arithmetic number, because the mean of its divisors is an integer number (44962682).

Almost surely, 2134888043 is an apocalyptic number.

134888043 is a deficient number, since it is larger than the sum of its proper divisors (44962685).

134888043 is an equidigital number, since it uses as much as digits as its factorization.

134888043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44962684.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 134888043 is about 11614.1311771479. The cubic root of 134888043 is about 512.8509345781.

The spelling of 134888043 in words is "one hundred thirty-four million, eight hundred eighty-eight thousand, forty-three".

Divisors: 1 3 44962681 134888043