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134115894 = 232112923357
BaseRepresentation
bin1111111111001…
…11001000110110
3100100100210102100
413333213020312
5233313202034
621150322530
73215652303
oct777471066
9310323370
10134115894
1169783290
1238ab9446
1321a2a023
1413b520aa
15bb93099
hex7fe7236

134115894 has 48 divisors (see below), whose sum is σ = 327946320. Its totient is φ = 39238080.

The previous prime is 134115887. The next prime is 134115899. The reversal of 134115894 is 498511431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134115899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5937 + ... + 17420.

It is an arithmetic number, because the mean of its divisors is an integer number (6832215).

Almost surely, 2134115894 is an apocalyptic number.

134115894 is an abundant number, since it is smaller than the sum of its proper divisors (193830426).

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

134115894 is a wasteful number, since it uses less digits than its factorization.

134115894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23405 (or 23402 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 134115894 is about 11580.8416792563. The cubic root of 134115894 is about 511.8704786104.

The spelling of 134115894 in words is "one hundred thirty-four million, one hundred fifteen thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 11 18 22 29 33 58 66 87 99 174 198 261 319 522 638 957 1914 2871 5742 23357 46714 70071 140142 210213 256927 420426 513854 677353 770781 1354706 1541562 2032059 2312343 4064118 4624686 6096177 7450883 12192354 14901766 22352649 44705298 67057947 134115894