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134298238 = 267149119
BaseRepresentation
bin10000000000100…
…11101001111110
3100100201001112211
420000103221332
5233340020423
621154251034
73220342024
oct1000235176
9310631484
10134298238
1169898288
1238b86a7a
1321a92019
1413b9c714
15bbcc10d
hex8013a7e

134298238 has 4 divisors (see below), whose sum is σ = 201447360. Its totient is φ = 67149118.

The previous prime is 134298221. The next prime is 134298239. The reversal of 134298238 is 832892431.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 134298238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134298239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33574558 + ... + 33574561.

It is an arithmetic number, because the mean of its divisors is an integer number (50361840).

Almost surely, 2134298238 is an apocalyptic number.

134298238 is a deficient number, since it is larger than the sum of its proper divisors (67149122).

134298238 is an equidigital number, since it uses as much as digits as its factorization.

134298238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67149121.

The product of its digits is 82944, while the sum is 40.

The square root of 134298238 is about 11588.7116626483. The cubic root of 134298238 is about 512.1023532963.

The spelling of 134298238 in words is "one hundred thirty-four million, two hundred ninety-eight thousand, two hundred thirty-eight".

Divisors: 1 2 67149119 134298238