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134706894 = 23741137571
BaseRepresentation
bin10000000011101…
…11011011001110
3100101110211010020
420001313123032
5233441110034
621211123010
73223663320
oct1001673316
9311424106
10134706894
116a047313
1239143466
1321ba602a
1413c67610
15bc5d249
hex80776ce

134706894 has 64 divisors (see below), whose sum is σ = 318269952. Its totient is φ = 37209600.

The previous prime is 134706889. The next prime is 134706911. The reversal of 134706894 is 498607431.

134706894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1347068943 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235629 + ... + 236199.

It is an arithmetic number, because the mean of its divisors is an integer number (4972968).

Almost surely, 2134706894 is an apocalyptic number.

134706894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134706894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159134976).

134706894 is an abundant number, since it is smaller than the sum of its proper divisors (183563058).

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

134706894 is a wasteful number, since it uses less digits than its factorization.

134706894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 134706894 is about 11606.3299108719. The cubic root of 134706894 is about 512.6212526113.

The spelling of 134706894 in words is "one hundred thirty-four million, seven hundred six thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 41 42 82 123 137 246 274 287 411 571 574 822 861 959 1142 1713 1722 1918 2877 3426 3997 5617 5754 7994 11234 11991 16851 23411 23982 33702 39319 46822 70233 78227 78638 117957 140466 156454 163877 234681 235914 327754 469362 491631 547589 983262 1095178 1642767 3207307 3285534 6414614 9621921 19243842 22451149 44902298 67353447 134706894