Search a number
-
+
134184438 = 2342336013
BaseRepresentation
bin1111111111101…
…11110111110110
3100100111021110000
413333313313312
5233322400223
621152012130
73216356163
oct777676766
9310437400
10134184438
116981a833
1238b31046
1321a5229b
1413b6d06a
15bba8543
hex7ff7df6

134184438 has 40 divisors (see below), whose sum is σ = 313753968. Its totient is φ = 42782256.

The previous prime is 134184419. The next prime is 134184443. The reversal of 134184438 is 834481431.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14281 + ... + 21732.

Almost surely, 2134184438 is an apocalyptic number.

134184438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

134184438 is an abundant number, since it is smaller than the sum of its proper divisors (179569530).

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

134184438 is a wasteful number, since it uses less digits than its factorization.

134184438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36050 (or 36041 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 134184438 is about 11583.8006716276. The cubic root of 134184438 is about 511.9576660758.

The spelling of 134184438 in words is "one hundred thirty-four million, one hundred eighty-four thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 81 138 162 207 414 621 1242 1863 3726 36013 72026 108039 216078 324117 648234 828299 972351 1656598 1944702 2484897 2917053 4969794 5834106 7454691 14909382 22364073 44728146 67092219 134184438