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134483457 = 344827819
BaseRepresentation
bin10000000010000…
…00111000000001
3100101001110121210
420001000320001
5233411432312
621202240333
73222043023
oct1001007001
9311043553
10134483457
1169a04459
12390560a9
1321b28414
1413c0a013
15bc16e3c
hex8040e01

134483457 has 4 divisors (see below), whose sum is σ = 179311280. Its totient is φ = 89655636.

The previous prime is 134483417. The next prime is 134483471. The reversal of 134483457 is 754384431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 754384431 = 3251461477.

It is not a de Polignac number, because 134483457 - 27 = 134483329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134483417) 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, 22413907 + ... + 22413912.

It is an arithmetic number, because the mean of its divisors is an integer number (44827820).

Almost surely, 2134483457 is an apocalyptic number.

It is an amenable number.

134483457 is a deficient number, since it is larger than the sum of its proper divisors (44827823).

134483457 is an equidigital number, since it uses as much as digits as its factorization.

134483457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44827822.

The product of its digits is 161280, while the sum is 39.

The square root of 134483457 is about 11596.7002634370. The cubic root of 134483457 is about 512.3376691514.

It can be divided in two parts, 134483 and 457, that added together give a triangular number (134940 = T519).

The spelling of 134483457 in words is "one hundred thirty-four million, four hundred eighty-three thousand, four hundred fifty-seven".

Divisors: 1 3 44827819 134483457