Search a number
-
+
134864031 = 3113397829
BaseRepresentation
bin10000000100111…
…01110010011111
3100101202210200010
420002131302133
5234011122111
621214334303
73225216411
oct1002356237
9311683603
10134864031
116a144385
12391ba393
1321c2c703
1413ca89b1
15bc8eaa6
hex809dc9f

134864031 has 8 divisors (see below), whose sum is σ = 181410480. Its totient is φ = 89113472.

The previous prime is 134864021. The next prime is 134864087. The reversal of 134864031 is 130468431.

134864031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134864031 - 25 = 134863999 is a prime.

It is a super-2 number, since 2×1348640312 = 36376613715137922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134864031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134864011) 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, 198576 + ... + 199253.

It is an arithmetic number, because the mean of its divisors is an integer number (22676310).

Almost surely, 2134864031 is an apocalyptic number.

134864031 is a deficient number, since it is larger than the sum of its proper divisors (46546449).

134864031 is a wasteful number, since it uses less digits than its factorization.

134864031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397945.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 134864031 is about 11613.0973904467. The cubic root of 134864031 is about 512.8205011728.

The spelling of 134864031 in words is "one hundred thirty-four million, eight hundred sixty-four thousand, thirty-one".

Divisors: 1 3 113 339 397829 1193487 44954677 134864031