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134854007 = 449300343
BaseRepresentation
bin10000000100110…
…11010101110111
3100101202021220212
420002123111313
5234010312012
621214220035
73225145241
oct1002332567
9311667825
10134854007
116a1378a2
12391b461b
1321c27c92
1413ca5091
15bc8bb22
hex809b577

134854007 has 4 divisors (see below), whose sum is σ = 135154800. Its totient is φ = 134553216.

The previous prime is 134853997. The next prime is 134854009. The reversal of 134854007 is 700458431.

134854007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-134854007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134854009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149723 + ... + 150620.

It is an arithmetic number, because the mean of its divisors is an integer number (33788700).

Almost surely, 2134854007 is an apocalyptic number.

134854007 is a deficient number, since it is larger than the sum of its proper divisors (300793).

134854007 is an equidigital number, since it uses as much as digits as its factorization.

134854007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300792.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 134854007 is about 11612.6658007539. The cubic root of 134854007 is about 512.8077954375.

It can be divided in two parts, 1348 and 54007, that added together give a palindrome (55355).

The spelling of 134854007 in words is "one hundred thirty-four million, eight hundred fifty-four thousand, seven".

Divisors: 1 449 300343 134854007