Search a number
-
+
134544254 = 2136178387
BaseRepresentation
bin10000000010011…
…11101101111110
3100101011120000112
420001033231332
5233420404004
621203430022
73222415205
oct1001175576
9311146015
10134544254
1169a460a9
1239085312
1321b49cb0
1413c2423c
15bc29e6e
hex804fb7e

134544254 has 16 divisors (see below), whose sum is σ = 217718928. Its totient is φ = 61989312.

The previous prime is 134544251. The next prime is 134544257. The reversal of 134544254 is 452445431.

It is an interprime number because it is at equal distance from previous prime (134544251) and next prime (134544257).

It is a super-3 number, since 3×1345442543 (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134544254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134544251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11849 + ... + 20235.

It is an arithmetic number, because the mean of its divisors is an integer number (13607433).

Almost surely, 2134544254 is an apocalyptic number.

134544254 is a deficient number, since it is larger than the sum of its proper divisors (83174674).

134544254 is a wasteful number, since it uses less digits than its factorization.

134544254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9019.

The product of its digits is 38400, while the sum is 32.

The square root of 134544254 is about 11599.3212732470. The cubic root of 134544254 is about 512.4148630340.

Adding to 134544254 its reverse (452445431), we get a palindrome (586989685).

The spelling of 134544254 in words is "one hundred thirty-four million, five hundred forty-four thousand, two hundred fifty-four".

Divisors: 1 2 13 26 617 1234 8021 8387 16042 16774 109031 218062 5174779 10349558 67272127 134544254