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134724168 = 2333623723
BaseRepresentation
bin10000000011110…
…11101001001000
3100101111200211000
420001323221020
5233442133133
621211335000
73224064555
oct1001735110
9311450730
10134724168
116a059297
1239151460
1321bb0b57
1413c6da2c
15bc63413
hex807ba48

134724168 has 32 divisors (see below), whose sum is σ = 374234400. Its totient is φ = 44907984.

The previous prime is 134724113. The next prime is 134724181. The reversal of 134724168 is 861427431.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311646 + ... + 312077.

It is an arithmetic number, because the mean of its divisors is an integer number (11694825).

Almost surely, 2134724168 is an apocalyptic number.

134724168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

134724168 is an abundant number, since it is smaller than the sum of its proper divisors (239510232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134724168 is a wasteful number, since it uses less digits than its factorization.

134724168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623738 (or 623728 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 134724168 is about 11607.0740499059. The cubic root of 134724168 is about 512.6431634945.

The spelling of 134724168 in words is "one hundred thirty-four million, seven hundred twenty-four thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 623723 1247446 1871169 2494892 3742338 4989784 5613507 7484676 11227014 14969352 16840521 22454028 33681042 44908056 67362084 134724168